configurable surefire arglines

Added additional configurable surefire argline parameters with a default for headless build to avoid constant pop-ups of the surefire ForkedBooter
Merge branch 'master' of https://github.com/apache/incubator-usergrid
Preparing for RC5 which will exclude the Portal's bower_components, node_modules and other giti-gnored files.
Permissive license notices should go in license file.
Change to allow Launcher to compile with AppleJavaExtensions v1.4
Merge branch 'master' into two-dot-o

Conflicts:
	.gitignore
	stack/core/pom.xml
	stack/pom.xml
	stack/rest/pom.xml
	stack/services/pom.xml
	stack/test-utils/pom.xml