Changes related to issue 119. Have started implementation on Causes.
Cause Transfers only drawing from current Mission.
Cause and Controls transfers now only draw from current Mission.
Merge branch 'controls-transfers' into develop
'Add Verification' button added to the Controls page.
Issues #211-213 fixed.
Merge branch 'verifications' of github.com:FraunhoferCESE/HazardTrackingSystem into verifications