Update volley
Update buildtools and ignore gif-drawable proguard warnings
The targetSdkVersion of gif-drawable is higher than Clover and that causes unresolved method errors.
Ignoring these errors for now.
Release v1.2.2
Make gradle dependencies fixed
Update gradle
Merge remote-tracking branch 'clover/dev' into infchan

Conflicts:
	Clover/app/build.gradle
	Clover/build.gradle
	Clover/gradle/wrapper/gradle-wrapper.properties