A GUI, better README and C updates from other branches#21

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avibrazil wants to merge 7 commits intojhford:masterfrom

avibrazil:master

Commits on Feb 1, 2015

Fix calculation of display mode index in 'list' table.
ryhmrt
committed

Commits on Apr 6, 2015

Added changeres UI and Makefile changes to support and install it
avibrazil
committed
GUI is ready asking for 3 highest resolutions available, perfect to keep in dock.
avibrazil
committed

Commits on Apr 7, 2015

Better README including the new GUI.
avibrazil
committed

Commits on Apr 8, 2015

Commits on Apr 11, 2015

disclaimer about new RDM software that makes this one obsolete
avibrazil
committed