- Add zerofill in client if real/float/double is bound to string and fetched using binary protocol.


libmysql/libmysql.c:
  Add zerofill before value if column is created with zerofill
mysql-test/r/type_float.result:
  Update test for zerofill
mysql-test/t/type_float.test:
  Add test for zerofill and prepared statments