Bug fixes. Minimize memory leak problem.
Add contentobserver in ClothingItemFragment.java to monitor content change.
Add new field "Name" to ClothingItem.java. Update CreateDbSql.txt and ClothingContentProviderTest.java.
Convert all methods in ImageHelper to static methods.
Update ContentObserver in ClothingItemFragment.java and DesignOverviewFragment.java. Bug fix in CursorAdapter.java.