v0.5 updates

- Addition of new /setup.php template.
- Multiple functions renamed.
- Massive overhaul to newly named CCMS_Set_LNG() function.
- 5-7 database calls related to language detection and confirmation
removed and replaced with checks against the new
$CFG["CCMS_LNG_CHARSET"] array.
- Addition of 9 new language columns to the 'ccms_ins_db' table for use
in the /ccmstpl/examples templates.
- Addition of 'dir' and 'ptrLng' columns in the 'ccms_lng_charset' table
to help add new BIDI features.
- and so on
- and so on
- and so on