Add migration to remove campaign_type field from projects table
Merge pull request #670 from neighborly/jl-remove-campaign-type-field

Add migration to remove campaign_type field from projects table
Remove investment box from the transitional homepage
Remove press assets from home page
Remove channels from home page
Remove successful projects from home page
Move header on homepage to inside hero
Set header fixed only if there is a defined variable called fixed
Use sign up as join word
New topbar header in the home page
Revert "Remove press assets from home page"

This reverts commit be0567611b6d8e8ceb7263778e9e63c94966de41.
Remove unused css from homepage
Text changes on homepage hero
Show investors image on home page to generate bg image
Create new version of the investors div on homepage
Show 4 issueances on homepage
Create features section on homepage
Move issuances to after the features section
Remove investors partial
Create municipal securities section on homepage