- moved initialization of used_partitions
- more tests

+ removed reference to fixed bugs


mysql-test/r/ndb_partition_range.result:
  Bug #17499 continued
  - more testing
mysql-test/t/disabled.def:
  removed reference to fixed bugs
mysql-test/t/ndb_partition_range.test:
  Bug #17499 continued
  - more testing
sql/ha_ndbcluster.cc:
  Bug #17499 continued
  - moved initialization of used_partitions
sql/sql_partition.cc:
  Bug #17499 continued
  - moved initialization of used_partitions