Merge pull request #362 from colin-stubbs/issue-361

Issue 361

salt/gitfs/gitpython.sls

 {% from "salt/map.jinja" import salt_settings with context %}
 
+{% if 'gitfs' in salt_settings and 'gitpython' in salt_settings.gitfs %}
+
 {% if salt_settings.gitfs.gitpython.install_from_source %}
 
 GitPython:
     - name: {{ salt_settings.python_git }}
 
 {% endif %}
+
+{% endif %}

salt/map.jinja

       }, grain='os'),
       'python_git': 'GitPython',
       'gitfs': {
+        'gitpython': {
+          'install_from_source': False,
+        },
         'pygit2': {
           'install_from_source': False,
           'git': {