added a simple error page that does not need to include smarty or tikilib or any other tiki libraries/classes/functions useful for displaying error msgs when server load is high or site is down for heavy maintainance
added a simple error page that does not need to include smarty or tikilib or any other tiki libraries/classes/functions
useful for displaying error msgs when server load is high or site is down for heavy maintainance


git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@1340 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki