Remove MASS from conffile routines

Remove the MASS type parsing from subroutines/omni_read_conffile.pro for
release on GITHUB.
Merge branch 'master' into release

Merge latest version of the MASTER into the RELEASE branch.  This will be the
primary type of commit on this branch, with the exception of excisions from
repository routines of code sections dealing with mass or other stuff.
Merge branch 'master' into release

Keep the RELEASE branch up-to-date with the latest commits in MASTER.
Clean out unneeded utils/ routines

Remove additional unneeded utils/ routines from the 'release' branch in
preparation for the V1.0 public release.
Merge branch 'master' into release

Keep RELEASE up to date.
Remove custom MULTIPLOT_XM routine

Remove the custom multiplot_xm.pro routine created to customize some settings
in the MULTIPLOT environment.  Recent updates to the IDLASTRO multiplot.pro
routine have obviated the need for this custom routine.  Reference to this
custom routine have been expunged.
Merge branch 'master' into release

Merge latest version of the master branch into 'release' before sending a pull
request to the main repo.  This will be a test for tagging, as well.
Merge pull request #2 from tbowers7/release

V0.9 release branch
Merge branch 'master' into release
Small update to README.md

Proclaim the v0.9 release!
Add release information to READEME.md

Add release information and link to README.md for posting on the main page.
Merge pull request #3 from tbowers7/frontpage

Front Page Updates
Merge branch 'master' of github.com:BGPS/distance-omnibus into release

Bring in updated front page from upstream.
Remove MASS-DERIV configuration file reader

Remove subroutines/omni_read_conffile_mass.pro, as it is not needed for the
RELEASE channel.
Merge branch 'master' into release

Merge latest master, and add more hyperlinks to README.md for the github main
page.
Fixed hyperlinks in README.md

Fixed the hyperlinks to correctly point to the respective BGPS papers and not
all to paper VIII.
Further documentation to README.md

Add software requirements and ancillary data requirements sections to the
README.md file.  Note: still need to add installation instructions and other
documentation.
Cleanup of README.md
Heading changes in README.md
Merge LOCAL.OUTPUT changes into the RELEASE branch

Changes related to adding the LOCAL.OUTPUT keyword are being merged into the
release branch for publication.