Fixed a missing NoSuchMailboxError import statement
Fixed another missing import statement.
Update translation template
New .po files from newly updated translation template (locale/mailpile.pot)
Icelandic translation
Some fixes, corrections and new translations
Compiled .mo files
Added rough implementation of message 'Textual User Generated' Signatures to a JS modal add/update tool
Refactored sidebar CSS a bit to use table-cell and vertical alignment to resolve Issue #419
Refactored show Cc, Bcc and added ability to hide fields as per Issue #415
Fixed Keybinding support as per Issue #438
Tweaked responsive things that show & hide a bit, especially in thread (also fixed wrong padding around avatar)
Updated minified files
Comments and doc generation fixes
Remove cruft from app.py, move version to defaults.py, version is 0.1.0
Merge pull request #429 from Ayrx/fix-unresolved-reference

Fixed a missing NoSuchMailboxError import statement
Merge pull request #437 from pallih/master

Translation updates
Added Settings navigation bar
Added word-wrap:break-word to fix Issue #444
fixed name typo
Added link to show full raw message source for Issue 414