More widget message documentation
Don't sync the pending import tiddler to the server
Allow whitespace after first line of multiline macro

Fixes the remaining part of #482
Merge remote-tracking branch 'upstream/master'
Release note update
Docs updates
Merge remote-tracking branch 'upstream/master'
Correct width for vertical tab content
Update dates for 5.0.14
Version number update for 5.0.14-beta
Preparing for 5.0.15-beta
Translatability for the unsaved changes message

Another bit of #491
Move the unsaved changes warning into the syncer
Fix unclickable download link in upgrade wizard
Move construction of rootwidget into main startup
Move syncer-browser startup handling into syncer.js
Fix rootwidget handling
Move syncer event handlers into syncer module
Merge remote-tracking branch 'upstream/master'