move preparation tasks (creating assets/processing files) from the
makefile into the gradle script
This allows much easier integration into android-studio (just open
android/source with android studio after running make to compile the
native library)
Change-Id: I9a9d6832797c24a7e195a1c7954cd6d20f5a8496
LOAndroid3 is based of LibreOffice4Android project which uses
ant/make for building. By using LibreOffice4Android as the base,
the project creates a APK archive which has all needed files
to start LibreOffice in Android environment.
Change-Id: I697d5f727bdaf93e774144ad597d7081d2609908