[#59] Add index action for user.
Add .DS_Store to .gitignore.
[#53] Add tests unit for event
[#53] Correct misspell valid to invalid
[#51] Add create event with unit test
- Add more test DateTime in create_event_spec.rb
- Add in Gemfile gem geodecoder
- Correct in model error from flash to http
- Correct format in calendar.rb for create!
[#59] Add test for no users in database; clean-up.]
[#59] Update Readme for User#index.
[#53] Correct error message
[#53] Add create event with unit test
- Remove gem geocoder from Gemfile non needed in API
- Remove geocoder walidation in model non needed in Api
- Remove DateTime parse in model non needed when use Datepicker
- Add raise_errors
[#53] Correct Error to json
[#53] [API] Add create event with unit test
- Modified error message in model from event
- add rescue in calendar.rb
- add test in create_event to check is message right
[#53] Resolve merge conflicts
[#59] Nicer tests, improve Readme.

[#59] Nicer tests.

[#59] Even nicer tests.
[#53] Add create event with unit test
- add context
[#53] add test for response is Json
[#53] add more context and add more clearly error
Merge branch 'master' into user-index

Fix conflicts:
	.gitignore
	README.md
Merge pull request #10 from gotar/user-index

[#59] Add user index action.
[#53] Add more specific error and add subject to test
unifi API