Remove root user directive since vagrant does not use root
Add task and variable for PostGIS
Add task for installing GeoDjango deps
Refactoring postgis role

moved postgis to its own task
renamed hosts, added D-PLACE playbook
Renamed geodjango_deps into dplace_server

Dependencies are now a sub-task
Create dplace_user and virtualenv
Set shell for dplace_user
Sync virtualenv wrapper file
Replace virtualenv hack with ansible pip module
fixup:
Tasks to clone dplace repo and install  dependencies
add dplace todos