Merge branch 'bb-1874' of github.com:maykinmedia/onepercentclub-site into crazy-branch

Conflicts:
	apps/projects/admin.py
	apps/projects/migrations/0014_auto__add_field_project_is_campaign.py
	apps/projects/models.py
Merge branch 'bb-1895' of github.com:maykinmedia/onepercentclub-site into crazy-branch

Conflicts:
	apps/fundraiser/serializers.py
	apps/fundraiser/static/js/bluebottle/fundraiser/routes.js
Fix wrong merge on project  migration
Re-added is_campaign to Project model
Merge pull request #894 from gannetson/crazy-branch

Crazy branch
Fixed incorrect project preview URL, causing detail view for a project preview to return a list of previews.
Added Facebook IP range to be excluded (be careful though)
Fixes project preview in start fundraiser, added correct transition route after starting fundraise and added project link to fundraise page.