Merge pull request #146 from BNoiZe/master

Migrated customer_ftp to new database class refs #1287
remove unnecessary globals from generatePassword() function

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
migrated admin_tickets and admin_updates to PDO database, refs #1287

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
migrate admin_message, admin_phpsettings and admin_templates to PDO, refs #1287

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
fix 'NULL' <> null problem when adding/editing a domain as customer, thx to Sephi

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
finally removed super-old syscp-update-procedures, we now require the last available syscp for upgrading; migrate some functions to PDO database class, refs #1287

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
Migrated customer_extras to new PDO database class