* sql/sql.lisp: Add FOR-EACH-ROW macro from clsql-classic/sql.lisp
* db-sqlite/sqlite-uffi-api.lisp: Fix row-pointer type
* *: Fix minor style warnings
* clsql-classic: Remove system and subdirectory
* clsql-base: Remove system and subdirectory and
fold into clsql system
* sql/sql.lisp: Add FOR-EACH-ROW macro from clsql-classic/sql.lisp
* db-sqlite/sqlite-uffi-api.lisp: Fix row-pointer type
* *: Fix minor style warnings
* clsql-classic: Remove system and subdirectory
* clsql-base: Remove system and subdirectory and
fold into clsql system