Remove trailing whitespace from codebase
Merge from master and resolve conflicts
Remove backup files added by mistake
Remove unintentionally added alert files
Restore modifications to png files made by mistake
Ignore .DS_STORE used by Mac OS for image thumbnails
Fix a user bug and add testing for it
Merge pull request #35 from dionyziz/trailing_whitespace

Trailing whitespace
Make pretty URLs in form submissions
Merge pull request #38 from dionyziz/form_pretty_url

Make pretty URLs in form submissions
Add onBeforeSave() function
Merge pull request #37 from VitSalis/fix_user_bug

Fix a user bug and add testing for it
Merge branch 'master' into send_json