Merge pull request #2 from davad/master

Procfile and dependency fix. Fixes #1
Correct/improve installation instructions
Have the frontend render dates in local time
Add a global loading indicator (esp. useful on mobile so know when still loading new posts)
Don't load w/ appcache when loading in development mode
Merge branch 'master' of github.com:KyleAMathews/Journal
Calculate how hight textareas should be based on screen height.

This is important as small screens, such as on mobile, don't see the
buttons immediately when creating a new post which can cause confusion.
Setting the created date in defaults mean all posts have same created date
Don't keep trying to scroll up if already at the top
Force a sort as sometimes backbone.cacheSync leaves things unsorted
Merge remote-tracking branch 'upstream/master'