Message view - only show "clear text" context menu when we are actually showing text
Allow custom widget to be deleted
Don't add two horizontal menu seperators for custom widgets
The helper text for a line edit should use placeHolderText, not Text
Replace 9 seperate valueChanged() signals with just 1, and remove the resultant tons of code duplication
Merge pull request #398 from johnflux/config

More random fixes