Compile the examples all at once
Update README.md
Merge pull request #31 from elemoine/combine-examples

Compile the examples at once
Use correct closure-compiler externs file
Add extra_annotation_name to examples-all.json
Merge pull request #35 from elemoine/closure-compiler-externs

Use correct closure-compiler externs file
set go-btn-group as core ngeo directive
go-btn directive doesnt create new scope anymore
Set ngModel value to false if it's undefined
Change type of the setter array in goBtnGroup directive