add git lib test for erroneous path
add implementation of erroneous path check
finish upload, should fix #458
make controller tests pass
add tests for path below file detection
move dirpath to helper
remove debug exception raising
finish #458
authorize files controller
authorize ontology controllers
fix little errors
authorize more ontology controllers
change private_flag to is_private
Merge branch 'correcting458_file_upload' into develop
Merge branch 'augmenting361_private_repositories' into develop

Conflicts:
	app/controllers/categories_controller.rb
indentation
add migrations (change private_flag to is_private)
Merge branch 'augmenting361_private_repositories' into develop
Merge branch 'develop' into develop.ontohub.org