Added a button for custom tutorial urls
Removed old test cases for backend
Updated coverage gathering
Added utility methods
Added tests for element_* connection_* and topology_* API calls
Merge branch 'master' of github.com:GLab/ToMaTo into test_cases
Test cases for tasks
Removed the token and renamed button to 'Load tutorial from URL'
Fixed long template names not being displayed under certain circumstances
Print stack trace when server refuses to stop
Merge pull request #667 from swuest/window_for_custom_tutorials

Added a button for custom tutorial urls
Test cases for tasks and organizations
Fixed broken connection info
Merge pull request #702 from dswd/fix-template-list

Fixed long template names not being displayed under certain circumstances
Merge pull request #705 from dswd/fix-connection

Fixed broken connection info
Merge branch 'master' into test_cases
Merge pull request #703 from dswd/stack_traces

Print stack trace when server refuses to stop
Merge branch 'master' into test_cases
Fixed typo
Fixed infinite loop in some cases