Upgrade selenium on travis
Merge pull request #148 from chives/dev-travis

Upgrade selenium on travis
Added php 5.6 to build matrix on travis
Merge pull request #149 from chives/dev-travis

Added php 5.6 to build matrix on travis
Added missing specs for doctine admin element classes
Added BatchElement and doctrine DeleteElement
Cleanup
Got rid of *_CONTEXT_POST_CREATE events
Removed useless getName() method from spec fixtures
Updated docs
Added BatchActionExtension for easy adding of batch actions
Updated docs
Removed unnecessary template block
Use element's route and routeParameters instead of fixed routes in templates