[ROLLBACK] r48853 bad attempt at fixing missing table issue

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48844 b456876b-0849-0410-b77d-98878d47e9d5
Improve setup.sh documentation, with respect to Composer

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48845 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Fix for initial new indexing not creating index due to no content

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48846 b456876b-0849-0410-b77d-98878d47e9d5