Warn for unsent/unsaved message when closing compose window; remove localStorage copy if page was left intentionally but not on session errors (#1489818)
Iterate over all drafts saved in localStorage when asking for restoring. Delege/Ignore buttons will display the next item, if any
Update Changelog and bump version
Use jQuery.each instead of "for (i in Array)" (#1489988)

Conflicts:

	program/js/app.js
Merge branch 'release-1.0' of https://github.com/roundcube/roundcubemail into release-1.0