Added missing libraries to mechanize test
Small refactoring, added additional comments
Bug fixes

- used ‚break‘ instead of ‚continue‘
- if statement in ‚getStatus‘ caused break
- forgot to pass ‚searchIndex‘ from frontend to backend, never got saved
- added better dict lookup with ,get’ instead of [value] in some places
Minor updates

* Changed menu buttons text
* Filter branch queries for multiple occurrences of  a branch copy
Minor updates

* Styling updates in navbar and base template
* Renamed suggestions to searchResults
Merge branch 'develop'