Most basic test for editing an event. Edit page should appear with correct title.
Added tests for removing location
Added tests for displaying speakers, location, department, topics, editors
Fix test for location removal
Added tests to remove speaker, topics
Tidied up. Added 'page not contain text' keyword.
Use variable for it services location in edit test
Remove quotes from keyword variables
Merge pull request #140 from ox-it/test-edit-event-form

Tests for editing an event