RDO: drop latex and environment-modules

Update to 1.6.2

Cleanup source files that should not be installed
Fix the __init__.pyc that was byte compiled for the wrong python

Update to 1.5.2
Remove a few latex dependencies that are no longer needed
Remove xapian patch; now in upstream tarball

Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild

environment-modules is less featureful than Lmod.
Select the default version in a different way since environment-modules
Ignore error messsages in the shell startup script as environment-modules

Add recipe for setting the system default to the README.fedora

Move the unversioned executables into the python2 package as they are now

Add README.fedora so people know how to use environment-modules to switch.
Change the default to be the python2 version to match with the guidelines
Switch to generic environment(modules) instead of Lmod specifically.

Update to 1.5.1

Remove alternatives. Alternatives should only be used for a very small
Use environment-modules to switch between the python2 and python3 packages

Update to 1.4.9
Enable python3 tests

Rebuild for Python 3.6
Disable python3 tests for now

Added tex(luatex85.sty) dependency to support TexLive 2016

Update to 1.4.8
Alternatives fails for scripts sometimes (bz#1382405)

Alternatives fails for man pages due to existing files