Allow channels to have specific urls to propose projects
Rename new attribute of channels
Forbid users to submit projects in channels with external application
Merge pull request #576 from neighborly/im-channel-specific-proposal

Allow channels to have specific urls to propose projects
Create channel constraint to deal with channel subdomain routes
Only decorate a channel if there is a channel
On /start if there is no channel and application_url, then link to new project path
Merge pull request #581 from neighborly/jl-channel-constraint

Create channel constraint to deal with channel subdomain routes
Update neighborly-dashboard
Hide invest under http auth
Get rid of InheritedResources in contributions controller
Get rid of InheritedResources in matches controller
Add remaining_days to project header cache key

It closes #586
Merge pull request #582 from neighborly/im-leaving-inherited-resources

Get rid of InheritedResources in contributions and matches controller