[#13] As a user you could search events
correct indents
Merge pull request #60 from gotar/search-done

[#13] As a user you could search events
[#61] Added show action to events
Merge pull request #61 from gotar/show_event_id_squashed

[#61] Added show action to events
Merge branch 'add_user_to_event' of github.com:gotar/Internship-calendar-API
added new tests and rewrited old in add_user_to_event_spec file