Merge pull request #128 from jose-lpa/integration

More `projects` generic model related fixes.
Fix some issues with projects
Add project media to project create
Fix project wallpost
Show tasks in project
Set task files/memebers readonly on task serializer
Fix task members (remove old project model)
Remove obsolete taskwallposts
Merge pull request #129 from gannetson/integration

Integration
No scroll zoom in map
Fix urls for tasks
Fix a bunch of stuff for project create
Merge pull request #130 from gannetson/integration

Project create fixes
Fix some settings and try to fix (selenium) tests
Remove test_files. Run tests without it.
Fix project flow
Merge pull request #131 from gannetson/integration

Fix some settings and try to fix (selenium) tests