working towards matching the slack.com style.
split the homepage into a list of instances and an add-new-service directory.
sort services on new.php
clean up the code for splitting an array into sets
load our own css after font-awesome, so we can override stuff
method to return various icon size urls
redesigned the instance listing page:
* group by service
* sort alphabetically
* slack.com layout
store creator and creation time for new service instances.
display info against each instance on the listing page.
default to passing along the service URL as icon_url.
allow iconUrl() to return absolute URLs.
Merge pull request #17 from tinyspeck/ui_v2

Ui v2