New Graphical Editor and Thunderbird 61+ Compatibility

• Switch to the new graphical editor and a new parser
• Thunderbird 61+ compatibility
  • Remove nsiDOMWindow
  • Remove convertFromByteArray
  • The GUI editor failed to load some templates in Thunderbird 61+
• Updated translation
  • Portuguese
  • Hungarian
  • Dutch
• Add host and username to password prompt.

Bugfix for SHA Authentication and proxy discovery

• Fix bug in SHA, in some cases the client proof calculation failes (#101)
• Workaround for proxy discovery in Thunderbird 58 (#102)

Reload SASL capabilities after STARTTLS

BUGFIX: Reload SASL capabilities after STARTTLS (see #100 for details)

Settings rewrite and Sieve Script UI fixes

• Sieve UI failed with "TypeError: this.elements[i][0] is undefined" when parsing String lists.
• Tabs handling within Sieve UI failed.
• Rewrite of the internal settings logic. Expect some glitches and regressions.
• Remove "tls if available" option, as it is considered to be unsafe.
• Simplify authentication mechanism and move it from advanced to security tab

Proxy Discovery for Thunderbird 60+

• Better support for themes which use a white textcolor
• Fix broken proxy discovery in Thunderbird 60+.
  • The nsIStandardURL.init() method was replaced with nsIStandardURLMutator.init() in Thunderbird 60+
  • Implement newChannel2

Use lazy unloading

• Make unloading resources lazy
  This adds some more time for a clean unload. And avoids the exception upon unload.

• Force unload on uninstall.
  Upon uninstall the connection is no more closed gracefully.

New Locales and SCRAM-SHA-256

• Update Localization
• Add Dutch and Chinese locale.
• Fix regression in SASL SCRAM-MD5 Mechanism
• Add SASL SCRAM-SHA-256 Mechanism

Fix UI Glitches

BugFix: Undo and redo in editor were broken.
BugFix: Deprecated Iterator usage removed.
BugFix: Idle timeout was not canceled correctly, which caused unnecessary "noop" commands.
BugFix: Opening Error Console from settings failed silently.

Cleanup and Packaging

Fix #78 which may have causes addon updates to fail silently.

Enterkey triggers find and replace in search dialog. (Issue #59)

Graceful disconnect failed silently.

The addon was internally restructured/reorganized.
Obsolete dependencies and files are removed.
The message filter list overlay is deactivated. It is an experiment an should not be part of a release.
A gulp script is now used to package the xpi.

Thunderbird's API to open a website in a browser was changed.
This affected the donation button as well as the sieve reference.

Update about wordle with contributors

Switch to selfhosted XPIs

• Adopt Addon to the changed Stream Pump API
• Update CodeMirror and JQuery dependencies
• Switch to selfhosted, signed xpis and custom update urls