Added tiles2mrf script
Changes to spec for building on el7

Conflicts:
	deploy/mod_onearth/mod_onearth.spec
Updated changelog, release bump

Conflicts:
	deploy/gibs-gdal/gibs-gdal.spec
	deploy/mod_onearth/mod_onearth.spec
Build upgraded to gdal-1.11.1

- python-setuptools now a build dependency
- setup.py in swig Makefile now uses --root no matter what PY_HAVE_SETUPTOOLS
  reports

Conflicts:
	deploy/gibs-gdal/gibs-gdal.spec