Partial bugfix for FF c/p issue, fix cursor after paste

Readme - upped size by .2 KiB
LRTEditor.FormPlugin.js - whitespace change
LRTEditor.HighlightPlugin.js - trigger event when highlighting
LRTEditor.MinimalPlugin.js
	- fix ff c/p issue in FF (but not with ctr+a)
	- fix onPaste; up selection after pasting
style.css - upped margin for lineno > 99