Update readme.txt

Remove some misleading origin info
Add card quality options to improve performance
Merge branch 'master' of github.com:garymabin/YGOMobile
Fixed black screen problem on 2.3.x device
Fix refresh button in LAN Mode
Fix card quality options
Fix lack of NPOT extention suport on x86 phones and part of arm phones issue
Add mycard data interface
Add handling external command function
Fix 800*480 resulotion's extra area touching problem
update V1.12
Add missing jars in previous .gitignore
Add misc settings & upload sime missing files
Merge branch 'master' into develop

Conflicts:
	proj.android/AndroidManifest.xml