fixed symfony versions popover on bundle view

The popover for the "Required Symfony version" info rendered the html as plaintext.
Update doctrine/orm version to get doctrine commone with full collections types support
Show latest commits in bundle acitivies tab
Prevent exception if api return not found for some files, like: license, composer.json
Merge pull request #320 from pilot/master

Update capifony deploy base configurations
Merge pull request #321 from pminnieur/patch-1

fixed symfony versions popover on bundle view
Merge remote-tracking branch 'upstream/master'
Updates for repos files/info grabbing
Update last commit date for both bandles and developer during fetch process
Remove require from license and composer.json files for bundles
+ Add pring html page for failed steps
Merge pull request #322 from pilot/git-api-proxy-updates

Git api proxy updates
Make generated for badges folder is writable
Be sure that commit owner alredy saved to prevent transaction rollback
Set a write permission on generated badges for permanent updates