test of mvn --quiet flag
added config flag to maven-surefire-plugin config in main pom.xml file to silence output of successful tests
Revert "test of mvn --quiet flag"

This reverts commit da79745845e69f3c98fd6e2bfca3d56b65f54762.
set logging to 'error' with the -q flag for maven builds in travis
adding cache entry to travis config, to cache .m2 repository between builds
empty commit to trigger rebuild to test mvn caching
test of moving mvn script command to install, for collapse in travis reporting page
empty commit to trigger rebuild to test mvn caching
added noop script command to avoid failure on default script command for a java project
Merge remote-tracking branch 'rnathanday/maven-quiet' into dryad-master

Conflicts:
	.travis.yml