Create concat_worktitles.sql

function to concatenate the preferred title and the English non-preferred title (if it exists).
Rename functions/Cinefiles/concat_worktitles.sql to functions/cinefiles/concat_worktitles.sql
Update concat_worktitles.sql

Changed parameter and variable names. Added notes on where this function should be created.
PAHMA-912: initial experimental version of a webapp to do 'bulk editing'
NOJIRA: capturing changes to .cfg files for CGI webapps
BAMPFA-113: initial commit of image qc script; NB you'll deed one of the cinefilesXXX.cfg files in cfg/ to run it.
PAHMA-912: oops, repair objinfo webapp, broken in this effort.
BAMPFA-113: near-final improvments: better query, error detection, esp. addition of the imageOK flag, a combination of the other flags
BAMPFA-117 CineFiles denorm data sources

Initial check in of Postgres functions and data sources to be used for
CineFiles web site
PAHMA-1065: add authentication to webapps