return aruba to Gemfile and fix aruba scenarios
do a small sleep to hopefully aviod an Element not found error
Split up the font size calculation

The font size is a view concern, but the relative size belongs in the
model layer.
Fold two more SQL queries into the query object
Merge pull request #165 from kytrinyx/more-context-sql

Fold two more SQL queries into the query object
Merge pull request #164 from kytrinyx/adjust-font-size

Split up the font size calculation
use state machine from controller and handle exception
fix js for contexts and add i18n keys for closed contexts
remove two unused translation keys
Add spaces so tag cloud columns can wrap.
Simplify context partial in stats
Encapsulate action stats

This gets rid of a bunch of instance variables in the view/controller
layer.
Move time to complete stats into separate class

This separates out the calculations from the queries so we can get
decent tests around them.
Extract time to complete partial
Move calculation out of view
Don't round in ttc.min_sec method

This fixes a bug where it would round 1.8 days up to
2 days, and still display the extra hours in addition.
Make test name reflect actual data
Merge pull request #166 from kytrinyx/tag-cloud-columns

Add spaces so tag cloud columns can wrap.
Merge pull request #167 from kytrinyx/stats-contexts-view

Simplify context partial in stats
Merge pull request #168 from kytrinyx/stats-actions

Encapsulate the stats for actions on the stats index page