add circle progress
add circle progress demo
add MaterialDesignLibrary
add MaterialDeisignLibrary Demo
add switch animation
add switch animation demo
update markdown doc
Merge pull request #4 from hermanzhu/dev

update markdown doc
Merge branch 'dev' of https://github.com/cymcsg/UltimateAndroid into dev
add RippleDrawable
add RippleDrawable Activity
add material progress wheel
add material progress wheel demo
remove GroupImage
add MenuCircleShowingAnimation
add MenuCircleShowingAnimationActivity
add switch button ui
add switch button ui demo
update Readme
update updateLog