Merge pull request #173 from edchat/master

Fix transition problem when two transitions are done quickly.
Merge pull request #174 from edchat/master

Another set of testcase updates to use has tests in config to use the History controller or the HistoryHash controller
Merge pull request #175 from edchat/master

A new test app has 3 columns media query test.
Merge pull request #176 from edchat/master

Update the mediaQuery3ColumnApp