Add prebuilt tesseract-android-tools and PoC code
Automatically copy Tesseract training data from APK
Merge remote-tracking branch 'origin/HEAD' into tesseract

Conflicts:
	src/org/walkingarchive/app/ImageActivity.java
Remove unused classes
Readd handler for Scan Card button
Add Native Support libraries for Tesseract
Properly load and pass Bitmap to Tesseract
Updated Tesseract assets to prevent seg faults
Skip copying assets if they already exist
Remove unneeded asset files
Remove unneeded colorspace conversion
Add custom Magic wordlist for Tesseract
Merge branch 'tesseract'