Make the filesize limit 50Mb.
Make all file uploads capped at 50MB.
Merge branch 'lessonbin' of git://github.com/fuzzie360/coursemology.org into dev/raymoond_dev
Merge branch 'dev/raymoond_dev' of github.com:Coursemology/coursemology.org into dev/raymoond_deploy
increased CPU resource for code executing