fix composer.json
Merge pull request #157 from lensky84/12896_fix_mailer_error

fix composer.json
returned batchaction for users admin
rm event_main. added link to homepage in main menu
change order in events list
mv Liip\FunctionalTestBundle to dev/test section
rm unused option from deploy.rb
rm php 5.3 support from travis
mv Liip\FunctionalTestBundle to dev/test section
updated Capfile
Merge remote-tracking branch 'remotes/upstream/master' into 12677_fix_event_images