Major upgrades (could use more testing)

- Python 3 (only)
- Django 1.9
- Upgrade frontend deps
- Improve static file handling

fabfile.py

@@ -1,9 +1,5 @@
-import logging
-import sys
-
 from contextlib import contextmanager as _contextmanager
 from fabric.api import run, sudo, env, cd, prefix, lcd
-from fabric.api import local as lrun
 
 env.use_ssh_config = True
 env.hosts = ['dreamcast.neuf.no']
@@ -19,44 +15,11 @@ def virtualenv():
             yield
 
 
-def __git_validate_clean():
-    with lcd(env.project_path):
-        if lrun('git diff-files', capture=True) != '':
-            logging.error("Your git-tree isn't clean! Commit your changes before deploying.")
-            sys.exit(1)
-
-
-def test():
-    lrun("python manage.py test dpdapi")
-
-
-def commit():
-    lrun("git add -p && git commit")
-
-
-def push():
-    lrun("git push")
-
-
-def prepare_deploy():
-    test()
-    commit()
-    push()
-
-
-def gitstatus():
-    # __git_validate_clean()
-    with virtualenv():
-        # Get source
-        run('git branch -v')
-
-
 def deploy():
-    # __git_validate_clean()
     with virtualenv():
         run('git pull')  # Get source
         run('pip install -r requirements.txt')  # install deps in virtualenv
-        run('umask 002; python manage.py collectstatic --noinput')  # Collect static
+        run('python manage.py collectstatic --noinput')  # Collect static
         run('python manage.py migrate')  # Run DB migrations
 
     # Reload gunicorn