Merge pull request #200 from marek-saji/master

Change matching of user's name on profile page. fixes #186
Simplified path code
Fixed typo
don't redirect subdirectories
don't redirect existing sub-directories only
Fixed length rulers in modern browsers
Removed redundant util.js
Moved user-profile.js to user/ folder
Fixed issue with previewers and typing
Fixed bug when saving blank dabblets
Small bugfixes
Added validation buttons
Improved result to allow for any filename, just like the Dabblet client
Fixed #208
Fixed #210
Fixed #178
Fixed (?) #150
Unsuccesful attempt to fix #212
Undo last commit
Merge pull request #203 from deniak/master

Add rewrite_rule to avoid subdirectories redirect