Updates the installation of Play
Merge pull request #559 from huntc/2-2-0-installer

Updates the installation of Play
Updated to treefrog framework v1.7.2.
Disabled database transaction in the FortuneController.
update play-activate-mysql to play 2.2 / update setup.py files to play 2.2
improved performance for pipelining

upgraded dependencies
Merge pull request #562 from weltermann17/master

Plain: improved performance for pipelining
Merge pull request #560 from treefrogframework/master

Updated to TreeFrog Framework v1.7.2.
Merge pull request #561 from fwbrasil/master

update play-activate-mysql to play 2.2 / update setup.py files to play 2.2