added rake task for importing annotations (WIP)
update to annotation import rake task
finished first round of permission changes
updated gems
Enabled the audio comments flag to be changed by any logged in user.
Merge branch 'develop' of github.com:QutBioacoustics/baw-server into develop
added created_at and updated_at to audio_event_comments. Closes #137
fixed sign up problems
updated gems
increment version to 0.12.1
Merge branch 'release-0.12.1' into develop
update gems
updated gems
update gems
Merge branch 'develop' into feature-improve-project-permissions

Conflicts:
	Gemfile.lock
	app/models/ability.rb