[NEW] Adding layout for social sites with classic top navigation bar

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49734 b456876b-0849-0410-b77d-98878d47e9d5
[MOD] Adding notification stream view

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49735 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Use date ranges for notification streams

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49736 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Convert pagination_links to bootstrap

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49737 b456876b-0849-0410-b77d-98878d47e9d5