Add a method that returns the bar chart canvas left offset in px
Remove Toast and show new UI item when the user taps on a week/month bar
Reference the correct Graphlib version
Check style and comments
Use correct colors and format for the new Toast like element.
Revert "Reference the correct Graphlib version"

This reverts commit 3878baddc45711b50ac0cbd6518b71fa77db1eae.
Merge commit 'f39da6f1e738716275542528c5d22c9017a3a244' into 1624-stats-equivalent-toast
Update the style for week and month labels.
Fix jumpiness when switching between Days/Weeks/Months.
Upgrade Graphlib version number
Use the correct version of Graphlib  (3.2.2).
Declare the height of the bar chart into dimens.xml and reference it.
Move hard-coded string "Week of" to strings.xml
Merge pull request #1674 from wordpress-mobile/issue/1624-stats-equivalent-toast

Stats - Show equivalent bar chart hover information