Change who the welcome email comes from. Very soon we will replace this with intercom.
Merge pull request #1485 from loomio/switch-chelsea-to-rich

Change who the welcome email comes from.
Add site theme support
Merge pull request #1488 from loomio/themes

Site Themes
change session store
fix travis
confused
tld length
tld length
uh
replace routes
fix upadte on groups with a subdomain
add description field to group admin panel
add js support to themes
Merge pull request #1490 from loomio/themes-js

add js support to themes
add theme javascript to pages layout
remove failing empty specs
remove caching and fix mimetype on themescontroller
add caching back to themescontroller
fix cukes