[X] Modification of the config.tcl according to user and database given by the user on the install.
[X] Modification of the config.tcl using the FHS routes.
[X] Set permissions for user www-data.
[ ] Load tsearch sql.
[ ] Enable compatibility postgresql options.
[X] Remove and purge logic (postrm).
[ ] Lintian errors and warnings.
[ ] Fix control file adding tdom (when there is a tdom debian package)
[ ] Fix control file adding postgresql-contrib as a dependance (for tsearch), and setting all the package in contrib.

  -- Héctor Romojaro