Fix https://github.com/fle-internal/ka-lite-central/issues/187
Fix https://github.com/fle-internal/ka-lite-central/issues/200
Downgrade travis for selenium compat
Try v28 of firefox to get central tests passing with travis
Take away unnecessary options for unclaimed networks
Merge pull request #202 from dylanjbarth/org_management_styles

Fix minor central server issues (#187, #200, #201)