Added getChildren method on Route
Fixed minor typos
Merge pull request #65 from pborreli/typos

Fixed minor typos
Added filter to method and test case
Merge pull request #64 from dantleech/get_children_for_route

Added getChildren method on Route
Handle case where children is NULL
Initialize children as array in constructor
Merge pull request #66 from dantleech/fix

Handle case where children is NULL
Renamed tree form service reference
Merge pull request #67 from dantleech/rename

Renamed tree form service reference
add comment for when dropping symfony 2.1 support
Merge branch 'master' into minimal_route_admin