Update README.md
Update README.md
Version 0.0.7
* Added api 10 compatibility
* Fixed bug in ProgressGenerator class
Merge branch 'master' into dev

Conflicts:
	gradle.properties
	library/src/main/res/values/colors.xml
Version 1.0.0
* Fixed issue: Button padding are ignored #11
* Added prefix 'pb_' for all custom attributes to avoid conflict #12