added failing test for saving to Git
ensure post is saved into git
move slugify into utils
use uuid instead of id
Merge branch 'feature/issue-1-add-post-model' of github.com:praekelt/unicore-cms-django into feature/issue-2-save-changes-to-git
update test settings in travis
ensure requirements updated
ensure page deleted in git too
Merge branch 'feature/issue-1-add-post-model' of github.com:praekelt/unicore-cms-django into feature/issue-2-save-changes-to-git

Conflicts:
	cms/models.py
add run_tests
added more fields to git model
rename migration
replace Category with own category
refactor git models to own module
ensure primary_category is saved
delete categories field
revert django debug setting
update fields in admin
ensure repo is synced after deletes
Merge branch 'develop' of github.com:praekelt/unicore-cms-django into feature/issue-2-save-changes-to-git