[bp/r46398,r46399][NEW] Added new tab "Tools" in the admin search panel
[NEW] Added search for string in all text columns, in all tables. Search is limited to admins
[NEW] Add viewing of table data for report_string_in_db search tool


git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@46616 b456876b-0849-0410-b77d-98878d47e9d5