[FIX] Remove hard dependency on feature friends and activity indexing

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48965 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Pull the complete activity from the indexing component when displaying a single activity for consistency

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48966 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] IE8 strict standards Customsearch not working previously

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48968 b456876b-0849-0410-b77d-98878d47e9d5