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
Test cases for tasks and organizations
Merge branch 'master' into test_cases
Merge branch 'master' into test_cases
Using blacklist for websocket port
Using force-stop on hostmanager
Merge branch 'master' into test_cases
Adapted test cases
Added sites test cases
some more tests
Some more fixes
Merge pull request #708 from dswd/port_blacklist

Using blacklist for websocket port
Merge pull request #709 from dswd/hostmanager-stop

Using force-stop on hostmanager
Merge pull request #711 from dswd/test_cases

Test cases
Merge pull request #712 from dswd/fixes2

Some more fixes and removed unused code