setup database libraries and achieve basic login functionality
setup database libraries and achieve basic login functionality
Merge remote-tracking branch 'origin/master'

Conflicts:
	.idea/libraries/support_v4_20_0_0.xml
	app/src/main/AndroidManifest.xml
	build/intermediates/dex-cache/cache.xml
	build/intermediates/model_data.bin
	local.properties