Merge remote-tracking branch 'origin/master' into repack

CMakeLists.txt

cta.spec.in

python/CMakeLists.txt

python/eosfstgcd/CMakeLists.txt

python/eosfstgcd/cta-fst-gcd

python/eosfstgcd/cta-fst-gcd.1cta

python/eosfstgcd/cta-fst-gcd.conf.example

python/package/CMakeLists.txt

python/package/LICENSE

python/package/README

python/package/cta/__init__.py

python/package/cta/exceptions.py

python/package/cta/fst/__init__.py

python/package/cta/fst/gc.py

python/package/cta/fst/test_Gc.py

python/package/setup.py.in

python/package/test_cta_fst.py