alphabetize members by last name, fixes #95
disable BP tour engine Joyride, fixes #151
add "Cancel" button to activity comments, fixes #155
update readme
update readme with changelog item
update readme for rollout
fix for help menu misalignment because of joyride

fixes #168.
stop jumpy triangle on help dropdown, fixes #162
Merge pull request #171 from mlaa/hotfix-helpmenu-alignment

Hotfix for help menu alignment
Merge branch 'master' into hotfix-slider-links