modular cards, ccgserver, custom make

Modularized Cards.hs into
  Cards.hs
   Cards/Generic.hs
   Cards/Common.hs
   Cards/Common/Abbrev.hs
   Cards/Common/Hint.hs
   Cards/Common/Stringe.hs
Modularized CCServer components
  CCGServer/Filtering.hs (unimplemented querying)
  CCGServer/Tagging.hs (basic variadic tagging)
Database to use IxSet