- Close an open scan if index_read is called without closing the previous one.
- Removed some errors that occured during previous merge


include/mysqld_error.h:
  Added two new error messages for NDB
sql/ha_ndbcluster.cc:
  Added more error code mappings, from NDB code to MySQL 
  Added function to print out the error message when an NDB error occurs.
  Added two new error codes, which will represent either a permanent or temporary NDB error.
  Modev get_ndb_lock_type from class to local function
  Removed some merge errors
  New function close_scan, to close an open scan.
sql/ha_ndbcluster.h:
  Added print_error function, overrides handler::print_error
  Added close_scan
  Moved get_ndb_lock_type from class to local function
sql/share/czech/errmsg.txt:
  Added two new error messages for NDB
sql/share/danish/errmsg.txt:
  Added two new error messages for NDB
sql/share/dutch/errmsg.txt:
  Added two new error messages for NDB
sql/share/english/errmsg.txt:
  Added two new error messages for NDB
sql/share/estonian/errmsg.txt:
  Added two new error messages for NDB
sql/share/french/errmsg.txt:
  Added two new error messages for NDB
sql/share/german/errmsg.txt:
  Added two new error messages for NDB
sql/share/greek/errmsg.txt:
  Added two new error messages for NDB
sql/share/hungarian/errmsg.txt:
  Added two new error messages for NDB
sql/share/italian/errmsg.txt:
  Added two new error messages for NDB
sql/share/japanese/errmsg.txt:
  Added two new error messages for NDB
sql/share/korean/errmsg.txt:
  Added two new error messages for NDB
sql/share/norwegian-ny/errmsg.txt:
  Added two new error messages for NDB
sql/share/norwegian/errmsg.txt:
  Added two new error messages for NDB
sql/share/polish/errmsg.txt:
  Added two new error messages for NDB
sql/share/portuguese/errmsg.txt:
  Added two new error messages for NDB
sql/share/romanian/errmsg.txt:
  Added two new error messages for NDB
sql/share/russian/errmsg.txt:
  Added two new error messages for NDB
sql/share/serbian/errmsg.txt:
  Added two new error messages for NDB
sql/share/slovak/errmsg.txt:
  Added two new error messages for NDB
sql/share/spanish/errmsg.txt:
  Added two new error messages for NDB
sql/share/swedish/errmsg.txt:
  Added two new error messages for NDB
sql/share/ukrainian/errmsg.txt:
  Added two new error messages for NDB