Add a link to Skinner's Atlas 1.5 by Jellby
Trim whitespace
Fix canceling file location dialog

Fixes issue #6
Initialize the balance and volume text

Fixes issue #15
Move todo list from readme to GitHub issues
Show minus sign for time remaining in shade view

Fixes issue #21
Disable next/previous buttons

Fixes issue #18
Merge remote-tracking branch 'upstream/master'