Add workaround for "The socket file path is too long (> 107): .../mysql.sock"
Merge pull request #644 from zanata/avoid-mysql-socket-too-long

Add workaround for "The socket file path is too long (> 107): .../mysql....
Streamline some tests

Move logic testing of validators from the UI tests to unit.
Don't test Hibernate email logic.
Add a small check on goToHome to make sure we actually got home.