Major spec file rework. Files ressorted, parts commented, copyrigths and contributors added. Next 2 builds checking if it even works :D

- added mod_hash correctly

- replaced mod_limit with mod_db
- added mod_spy
- added mod_valet_parking
- addded mod_memcache
- added mod_distributor
- added mod_avmd

 arbitrary b-leg vars, limit support, lcr/ endpoint
 custom_sql now is field based rather than position based
 NOTE: custom_sql is incompat with prior version