Update to 1.6.5 (bz#1508237)

Cleanup spec file conditionals

Update to 1.6.4 (bz#1426928)

Provide the epoch tag in order to keep the upgrade path clean.

Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild

Update to 1.6.3 (bz#1426928)

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