The name of the file was also changed to calibratorgui.c/h to avoid
it being inconsistent, this way it is no longer dependent on the
the technology.
https://bugzilla.gnome.org/show_bug.cgi?id=667797
Copies over files from a trimmed version of xinput-calibrator and
modifies the Makefile.am to build the program as a seperate utility.
This is just to verify the functionality of the code when built with
gnome-control-center.
https://bugzilla.gnome.org/show_bug.cgi?id=657423