#519 - increment version number
#451 - add new about page
#451 - controller with mappings for new about page
fixes #451 - update links to new about controller
fixes #520 - About menu: Text change
fixes #521 - About menu toggles on hover
fixes #521 - About menu toggles on hover - homepage
fixes #522 - removing caret with functionality to fix bug, as it's not really necessary (check #521)
Merge pull request #553 from OCHA-DAP/arti-sprint-18

Arti sprint 18