A little fix in regarding to what Sebastian sent me.
issue 5862 (crop long css values in style panel)
A little changes about some of the mistakes that need fixing
Didn't look at whether this included everything in https://github.com/SebastianZ/firebug/commits/issue5862 or not, but I also left some relevant comments there.
some changes related to updating css rules names and a little other c…
fixes the yellow highlighting for the property name
fixes changing the name of a property with cropped value