First impl of the new "protocol version" tweak for MfE accounts
Merge branch 'master' into new_protocol_support
Added 'force protocol version' functionality to fix hotmail issue.

TextEdit replaced by a DropDown.
Added filter for EasyTweak mode on an accounts page.
Updated about dialog, so now it have a link to a support page.
Fixed fetch full MIME bug.
Merge branch 'master' into publish

Conflicts:
	src/qml/AboutDialog.qml
	src/qml/MainPage.qml