xml formatting and comments for IITC_Application

mobile/build-test.xml

@@ -68,25 +68,6 @@
     -->
     <import file="custom_rules.xml" optional="true" />
 
-    <!-- Import the actual build file.
-
-         To customize existing targets, there are two options:
-         - Customize only one target:
-             - copy/paste the target into this file, *before* the
-               <import> task.
-             - customize it to your needs.
-         - Customize the whole content of build.xml
-             - copy/paste the content of the rules files (minus the top node)
-               into this file, replacing the <import> task.
-             - customize to your needs.
-
-         ***********************
-         ****** IMPORTANT ******
-         ***********************
-         In all cases you must update the value of version-tag below to read 'custom' instead of an integer,
-         in order to avoid having your file be overridden by tools such as "android update project"
-    -->
-
     <!-- allow the package name to be overridden when building -->
     <property name="override.package.name" value="com.cradle.iitc_mobile.test"/>
 
@@ -199,6 +180,24 @@
               overwrite="true" />
     </target>
 
+    <!-- Import the actual build file.
+
+         To customize existing targets, there are two options:
+         - Customize only one target:
+             - copy/paste the target into this file, *before* the
+               <import> task.
+             - customize it to your needs.
+         - Customize the whole content of build.xml
+             - copy/paste the content of the rules files (minus the top node)
+               into this file, replacing the <import> task.
+             - customize to your needs.
+
+         ***********************
+         ****** IMPORTANT ******
+         ***********************
+         In all cases you must update the value of version-tag below to read 'custom' instead of an integer,
+         in order to avoid having your file be overridden by tools such as "android update project"
+    -->
     <!-- version-tag: 1 -->
     <import file="${sdk.dir}/tools/ant/build.xml" />
 

mobile/src/com/cradle/iitc_mobile/IITC_Application.java

@@ -5,6 +5,12 @@ import android.preference.PreferenceManager;
 
 import java.io.File;
 
+/*
+ * To write the WebView cache to external storage we need to override the
+ * getCacheDir method of the main application. Some internal Android code seems
+ * to call getApplicationContext().getCacheDir(); instead of
+ * getContext().getCacheDir(); to decide where to store and read cached files.
+ */
 public class IITC_Application extends Application {
     @Override
     public File getCacheDir() {