Two fixes related to making PHPCR-ODM work

- Changed requirements on routes to use .* to allow full paths
- Use ->find($id) instead of ->findBy(array('id' => $id)) which would
  never work with PHPCR-ODM
Specify alias for PHPCR
Fixed mapping files
Added repositories
Merge pull request #602 from dantleech/fixes_for_phpcrodm

[WIP] Two fixes related to making PHPCR-ODM work
Fix composer.json to work on travis
Fixed typo in LiipImagineBundle
Merge pull request #606 from gtrias/patch-1

Fixed typo in LiipImagineBundle
The api_form doesn't have as requirements doctrine_orm, FOSRest and NelmioApiDoc
Merge pull request #608 from asiragusa/master

The api_form doesn't have as requirements doctrine_orm, FOSRest and Nelm...
Wrong parameter in sonata.media.admin.media.manager.
Merge pull request #611 from ioannah/doctrine_mongodb_admin

Wrong parameter in sonata.media.admin.media.manager.
Move phpcr mappings out of default location to avoid conflicts with mongo db
and allow auto mapping to work.