added badges for linux and windows ci builds
Add method overload to solve JDK1.6 problem
Fix method overload for JDK1.6
Compare strings with equals method
Merge branch 'groovy-1.8' into groovy-1.9
Point build status badge to 1.9 branch
Merge branch 'groovy-1.9' into groovy-2.3
Point build status badge to 2.3 branch