correctly remove no-categories message after adding one
Merge pull request #171 from DefactoSoftware/fix-projects-caching

correctly remove no-categories message after adding one
update chartJS with rails-assets.org to 1.0.1.beta.4
Merge pull request #115 from DefactoSoftware/upgrade-chart-js

[READY] Upgrade chart.js
implement tags overview
refactor calculating hours spent and percentages
remove legends and do some styling
Rename entry_stats methods
Merge pull request #173 from DefactoSoftware/tags-overview

[READY] Implement tags overview
upgrade to ruby 2.1.3
Merge pull request #185 from DefactoSoftware/ruby-2.1.3

upgrade to ruby 2.1.3
let users enter a description with hashtags when entering time
autocomplete hashtags
mention tags in the description placeholder
use atwho styling with minimal customization
implement tags overview
refactor calculating hours spent and percentages
Fix entries tables for mobile
downcase tag id for finding  by slug
Merge pull request #178 from DefactoSoftware/hashtags

[READY] let users enter a description with hashtags when entering time