Added revamped icons with tooltips:
	Retina graphics now supported
	Options menu now uses standard checkmark graphic
Renamed Quicktime formats to shorter names
Added filename templates documentation to wiki
Corrected new format descriptions

Internals:
	Created new Images group in Xcode
	Renamed Questionmark.png to "status-unknown.png" to be consistent with others for tooltip
	Options menu now uses XIB-based for first three commands (hidden as necessary)
	Tivos now have shorter descriptions for log files
	Any user refs to old format names are mapped to new ones
	Tuning of column widths to fit longer format names and fix some alignment issues (##/icon/length/channel)