group activitu feed, members layout, help_text, fixes
PEP8 fixes
Updated documentation steps. Fixes #1194

Switched the order of the createsuperuser and updateip steps in the Linux installation section.
cleaned up redundant code for resolving map permissions
Merge pull request #1681 from Applied-GeoSolutions/cleanup_resolvemap

cleaned up redundant code for resolving map permissions
Merge pull request #1679 from brylie/patch-2

Updated documentation steps. Fixes #1194
Merge pull request #1675 from state-hiu/group_features_2

Group Enhancements 2 (Group Activity Feed, Fixes)
fix css minification order
Merge branch 'master' of https://github.com/GeoNode/geonode