wrapping
Drag/drop and pasted images should not be uploaded in html signature preview
Need integer values for non checkbox inputs
Better sizing of atc drop area
CKeditor init code moved to IMP_Script_Package_Editor
Allow images to be uploaded via image dialog for HTML signature
[mms] Better handling of malformed message dates in mailbox listing (Bug #13114).

Conflicts:
	imp/docs/CHANGES
	imp/package.xml
More sanity checking for bad date input