added error messages.  fixed title
suggested changes made
group activitu feed, members layout, help_text, fixes
PEP8 fixes
reworked profile contact info and layout
added in groups section to profile page
PEP8 fixes
added in user activities link
updated upload layout for documents and layers
PEP8 fix
provide postgis as dbtype for datastore

fix for #1658
upload - log unexpected exceptions

fix for #1659
fixed geoext preview map center
Change Foreign Key relationship for ResourceBase and Thumbnail

Prevents duplicate thumbnails in db when updatelayers is run

Cascade deletes Thumbnails with ResourceBase removal
Merge pull request #1660 from ischneider/iss-1658-1659

Fixes for 1658 and 1659
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
announcements as template include fragment

and check for dismissal_type when rendering template
Merge pull request #1682 from ischneider/announcements-include

announcements as template include fragment
don't load assets.min.css in debug_static mode