document type (subtype) search
added doc file types
added archive facet
PEP8 Fixes for E128
small PEP8 fix
final pep8 fixes
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
added pptx
PEP8 fix
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