Update MEM-STATS.TXT
Return stats even if unread is empty set (Issue #387, Issue #389)
Merge pull request #394 from lazlolazlolazlo/patch-1

Update MEM-STATS.TXT
Add -n to mailpile-test.py for skipping tests
Make rescan of individual messages update tags (issue #392)
Made Crypto UI feedback into nice Python Dicts that help me do nice things in UI
Fixed Crypto state UI feedback in Thread view using Qtip
Updated Bootstrap vars and default css file
Added preliminary support for clicking to manually 'Not Encrypt'