Adding functional-test on npm scripts to run 'mvn functional tests'
Specifying on java source version on functional tests
Merge branch 'gm-master' into functional-test-cmd
Merge branch 'functional-test-cmd' of https://github.com/gmatheu/rocketboard into gmatheu-functional-test-cmd
Removing functional test script. Now we run the functional tests with npm run functional-test.
Merge pull request #102 from RocketBoard/gmatheu-functional-test-cmd

Gmatheu functional test cmd (contains pull request #101 + removal of redundant script).