adding png + svg spritesheets and preview from iconizer
Add validation libraries to bower and composer
Add license to js main file
Validate login credentials using js
Check if validation plugin exists on a page
Reduce some columns max limits
Rename upload directory to dl
Save image labels to cache
Write second assets xml file
Make the installation process work
Clean up install SQL. Make installation process work.
Organize top menu
Scale viewport properly on mobile devices
Fix some addon bugs:
  - make set status on addon work
  - do not allow the display of unapproved addons
Try to serve minified js and html
Remove print css
Use bootstrap layout for the register form
Add register js validation
Fix html minification. Give option to disable it.
Refactor variable names. Try to be consistent across all files. Use underscore convention.