added : coveralls plugin / travis config
adding settings
adding settings
adding settings
adding gpg plugin
Merge branch 'master' into coveralls

Conflicts:
	.travis.yml
	project/plugins.sbt
Merge pull request #15 from SCCT/coveralls

Coveralls code coverage
release
Merge branch 'master' into scala-2.9.2

Conflicts:
	build.sbt