Small edit to use forward declarations in phatbooks_database_connection.hpp to avoid code bloat.
Small edit to use forward declarations in phatbooks_database_connection.hpp to avoid code bloat.

git-svn-id: 0231d2b9506727b8389b50bfeac72ec1f38c13c1@304 ac3cbfda-f6ac-4daa-b570-d46c5f00fc98

skybaboon/dailycashmanager,skybaboon/dailycashmanager,skybaboon/dailycashmanager