When using setValue the filter actually changes
Remove unused imports
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/zwaggerboyz/instaswaggify/AbstractFilterClass.java
	app/src/main/java/zwaggerboyz/instaswaggify/IFilter.java
	app/src/main/java/zwaggerboyz/instaswaggify/SaturationFilter.java
Add (commented out) mRSFilterHelper to MainActivity again, so we can test our filters