Imagepicker -> mediapicker (#16)
* Readme
* Fix kau direction bits
* Truly support transparent ripples
* Update changelog
* Test rect as base
* Replace fab transition with generic fade scale transition
* Add scalexy func
* Add scaleXY
* Add arguments to fadeScaleTransition
* Clean up ink indicator
* Create setOnSingleTapListener
* Fix lint and add rndColor
* Create kotterknife resettables
* Add readme and missing objec
* Create lazy resettable registered
* Update core docs
* Opt for separate class for resettable registry
* Clean up resettable registry
* Rename functions
* Add ripple callback listener
* Adjust kprefactivity desc color
* Add more transitions
* Add delete keys option
* Add instrumentation tests
* switch id
* Revert automatic instrumental tests
* Generify imagepickercore and prepare video alternative
* Create working video picker
* Address possible null issue
* Update searchview
* Make layouts public
* Add changelog test
* Update logo link
* Add custom color gif
* Rename imagepicker to mediapicker
* Clean up
* Fix remaining merge conflicts
* Update readme
* Update readme
