bump build version

Author: serggl

library/build.gradle

@@ -3,7 +3,7 @@ apply plugin: 'maven'
 apply plugin: 'signing'
 
 group 'com.anjlab.android.iab.v3'
-version '1.0.21'
+version '1.0.22'
 
 android {
     compileSdkVersion 8

library/library.iml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="com.anjlab.android.iab.v3" external.system.module.version="1.0.21" type="JAVA_MODULE" version="4">
+<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="com.anjlab.android.iab.v3" external.system.module.version="1.0.22" type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="android-gradle" name="Android-Gradle">
       <configuration>