make pypi compatible (#446)

* make pypi compatible

* error

* Update setup.py

Only support up to v0.6.1 of montblanc

* Update setup.py

Co-authored-by: Benjamin Hugo <bennahugo@gmail.com>
Co-authored-by: JSKenyon <jskenyon007@gmail.com>
Co-authored-by: JSKenyon <jonathan.simon.kenyon@gmail.com>

.gitignore

@@ -44,6 +44,7 @@ Thumbs.db
 ##################
 .eggs/
 .idea/
+dist/
 cubical.egg-info/
 
 # Backup files #
@@ -97,6 +98,6 @@ __pycache__
 .venv*/
 .virtualenv*/
 .persistent_history
+venv/
 
 *~
-.#*

setup.py

@@ -93,7 +93,7 @@
                'cubical/bin/plot-gain-solutions'],
       entry_points={'console_scripts': ['gocubical = cubical.main:main']},
       extras_require={
-          'lsm-support': ['montblanc@git+https://github.com/ska-sa/montblanc.git@0.6.4'],
+          'lsm-support': ['montblanc >= 0.6.4'],
           'degridder-support': ['ddfacet >= 0.5.0', 
                                 'regions >= 0.4',
                                 'meqtrees-cattery >= 1.7.0']