[1.7.x] Removed instructions to create a PostgreSQL cluster in GIS docs
[1.7.x] Removed instructions to create a PostgreSQL cluster in GIS docs

Creating a new cluster is neither required not recommendable for
most users. The previous section explains how to create a user
with sufficient permissions to automatically create a database
during tests.

jyotsna1820/django,oscaro/django,oscaro/django,jyotsna1820/django,jyotsna1820/django,oscaro/django,jyotsna1820/django,oscaro/django