add ability to remove projects from an organization
merge with master
use hrname instead of slug
merge with master
fix hr_name bug
Merge pull request #745 from dimagi/orgs-qa

change the workflow for editing a team
fix new line bug
Merge pull request #747 from dimagi/newlines

fix new line bug
Merge pull request #746 from dimagi/orgs-qa

display orgs welcome notification when a new organization is created
Merge pull request #726 from dimagi/orgs-remove-project

add ability to remove projects from an organization
use commcare icon for snapshots with no images
Merge pull request #748 from dimagi/new-img

use commcare icon for snapshots with no images
remove restrictions for the org title