Add lintOptions in build.gradle
Update butterknife to 5.0
Add SwipeBackLayout lib
Remove SwipeBackPreferenceActivity
Change version name to v1.1
Change apk to 1.1 and qrcode link
Remove unused pic
Change image
Refactor ActionBar and cancel request
Refactor BaseActivity
Fix item selector
Add integers.xml
Improve SwipeBackActivity
Add StaggeredGridView library and Remove support-v4 jar
Add PageStaggeredGridView
Add actionbar_refresh_progress
Use ToastUtils instead
Add multiple colors before image preload
Fix ActionBarToggle icon animation
Add blur effect like etsy