Refactor MediaAdmin collection-based relations to appear as children in menu sidebar
Move length validation of entity properties to annotations on relevant entities
Add length validation to entity annotations and, where necessary, set relations in some adder methods
Added Doctrine Migrations and wrote documentation for it
Added more info about migrations
Merge pull request #192 from Tocacar/admin-area

Make MediaLanguageCategory, MediaSpeaker and MediaTag children of MediaAdmin
Merge branch 'master' of github.com:protalk/protalk
Updated lock file
Fix bug in Media __toString method, now always returns a string
Merge pull request #194 from Tocacar/admin-area

Fixes issue in admin backend - new media records can now be created
Upgrade OS, Vagrantfile and puppet modules

- Moved external puppet modules into submodules
- Updated Vagrantfile with a new virtualbox from PuppetLabs
- This upgrades the OS to CentOS 6.4
- This upgrades the external puppet modules to recent versions
Fix params load for vagrant 1.3.x
Make the vagrant instance headless
Merge pull request #196 from rtuin/feature/upgrade-devbox

Upgrade OS (+Vbox Guest additions), Vagrantfile and puppetmodules
Update README.md

Add git submodule update --init command
Merge branch 'master' of github.com:protalk/protalk
Merge branch 'doctrine-migrations' of github.com:artur-gajewski/protalk
Merge pull request #193 from artur-gajewski/doctrine-migrations

Added Doctrine Migrations and wrote documentation for it
add flag into session to prevent multiple view counter increments simply by reloading page
Merge pull request #199 from danneh3826/master

#Issue #174 - add flag into session to prevent multiple view counter increments simply...