killbill-memoizeit

diff --git a/.gitignore b/.gitignore
index 5609cd9..fba5383 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .idea/workspace.xml
 .idea/libraries
+.idea/kotlinc.xml
 *.ipr
 *.iws
 *.DS_Store

diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 9b1b3d8..d6c37f8 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <option name="DEFAULT_COMPILER" value="Javac" />
-    <resourceExtensions />
     <wildcardResourcePatterns>
       <entry name="!?*.java" />
       <entry name="!?*.form" />
@@ -14,135 +12,29 @@
       <entry name="!?*.clj" />
     </wildcardResourcePatterns>
     <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-      <profile default="false" name="Maven default annotation processors profile" enabled="true">
+      <profile name="Maven default annotation processors profile" enabled="true">
         <sourceOutputDir name="target/generated-sources/annotations" />
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="currency" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-account" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-account" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-internal-api" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
-        <module name="killbill-internal-api" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-beatrix" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-beatrix" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-catalog" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-catalog" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-currency" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-currency" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-entitlement" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-entitlement" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-invoice" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
+        <module name="killbill-internal-api" />
         <module name="killbill-invoice" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-jaxrs" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-jaxrs" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-junction" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-junction" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-overdue" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-overdue" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-payment" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-payment" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-subscription" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
+        <module name="killbill-profiles-killbill" />
+        <module name="killbill-profiles-killpay" />
         <module name="killbill-subscription" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-tenant" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-tenant" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-usage" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-usage" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-util" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
         <module name="killbill-util" />
       </profile>
-      <profile default="false" name="Annotation profile for killbill-profiles-killbill" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
-        <module name="killbill-profiles-killbill" />
-      </profile>
-      <profile default="false" name="Annotation profile for killbill-profiles-killpay" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <processorPath useClasspath="true" />
-        <module name="killbill-profiles-killpay" />
-      </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
       <module name="currency" target="1.6" />