[refs #830] Moving the list of requirements to the root folder
[refs #830 #362] Cleaning up an old file which was used to test the CI triggers
[refs #830] Updating the vagrant box to use the new location of requirements
Merge pull request #831 from akvo/feature/830-move-requirements

[refs #830] Moving the list of requirements to the root folder
[#837]Do not show locations with lat 0 and long 0
[#837] Added ignore of 0,0 latlongs to global and widget maps
Merge pull request #863 from akvo/feature/837_hide_placeholder_location

Code checked
Merge pull request #871 from akvo/develop

[#870] 2.5.1 Bujumbura hotfix