Updated RPMs to use GDAL 2.4.4

GITC-991 Tweaks to the Docker build scripts

Updated RPMs to use GDAL 2.1.4

Updated to use GDAL v2.1.2

Removed python patch from makefile

Updated spec version number

Bumped gibs-gdal version number to 0.9.0

Don't exclude mrf_insert from gibs-gdal RPM

Bumped release number

Bumped version number to 0.6.1