bump develop version
Add additonal jvm args to the retrolambda task with 'jvmArgs'.

For example, '-noverify' is needed to get arround an issue in play-services.
fixes #31
updated README
Remove 'extractAnnotations' tasks.

'extractAnnotations' parses your source code and is incompatible with java 8
sources. fixes #27
Merge branch 'develop'

Conflicts:
	build.gradle
updated changelog
Merge branch 'develop'
bump README version