Merge pull request #132 from dongilbert/staging

Fixing parse error in MysqlQuery and remaining phpDoc errors.
Fix failing transaction test
Run PostgreSQL tests on Travis
Fixes from class name merge
Merge branch 'staging' of github.com:joomla/joomla-framework into staging
Merge pull request #133 from mbabker/postgreTests

Misc fixes
Merge branch 'staging' of github.com:joomla/joomla-framework into staging