Branching off for release 1.0
Point to the new public URI for online help
Fix bug where it wasn't possible to focus the messages list with
mouse click on a record after the focus was put on preview frame.
Add missing box-shadow style (#1489556)
Fixed Opera > 15 detection (#1489562)

Conflicts:

	tests/Framework/Browser.php
Fix infinite loop when converting invalid html to plaintext (#1489566)
Fix some glitches in ACL table display
Forward all arguments of the function call
Use standard dialog popups for the ACL permissions form; that will open it in the main window with enoough space and better UI integration
Fix issue when default_addressbook option is set to integer value (#1489407)
Hide autocompletion results when closing ACL dialog; use default table styles
Fix possible javascript error on drag-n-drop (#1489560)
Bring back unit tests (they should be removed when creating a package)
Fixed typo in script output
Fix directories check in Installer on Windows (#1489576)
Added rcube_utils::is_absolute_path() method
Add dummy tests for rcube_spellcheck_* classes
Add more tests for framework classes
prevent unwanted code execution via CURLOPT_POSTFIELDS
Update changelog
Fix invalid X-Draft-Info on forwarded message draft (#1489587)