Use version 1.0.0-SNAPSHOT of RoboVM.
Added gradle build files to the UICatalog sample.
Ignore build/ folders produced by gradle.
Merge branch 'master' of github.com:robovm/robovm-samples
Added Eclipse settings file which sets the java compiler compliance level to
1.7.
Added license headers and Eclipse settings
Merge branch 'master' of https://github.com/robovm/robovm-samples into helloworld