no need for these views here... they belong with members plugin
replaced double search box with a single box and a single searchhook
message if no results found
get limit and offset
Merge remote-tracking branch 'Remote/master' into #5826-members-search
Merge pull request #5864 from jdalsem/#5826-members-search

#5826 members search
Ports data model docs from wiki
Merge pull request #5906 from ewinslow/database-docs

Ports data model docs from wiki
moved group_activity widget from dashboard to groups plugin
removed pushing widgets context as a widget is already in the widgets
context
always show text if there is no group selected, no need to check if can
edit widget
sanitize int for group guid
Merge pull request #5914 from jdalsem/#5909-group-activity-widget

#5909 move group activity widget to groups plugin