Plain placeholder, opt arg & insertion to optional
Added SELINS to opt-org placeholder, rm newlines
Added format placeholder to date & time clips
Removed format indicator from date & time names
Added sel/ins to clips that take a label or param
Removed extra 'T' from GMTIME name and contents
Removed unnecessary #INDENT# from all clippings
Merge pull request #1 from robjwells/master

Updated and cleaned-up clippings, thanks @robjwells!