Place mysqlmanager 'pdb' file in 'client_debug' directory
mysys.vcproj:
  Removed define of __NT__ from 'Debug' target
mysqld.vcproj:
  Always generate 'pdb' and 'map' files


server-tools/instance-manager/mysqlmanager.vcproj:
  Place mysqlmanager 'pdb' file in 'client_debug' directory
VC++Files/mysys/mysys.vcproj:
  Removed define of __NT__ from 'Debug' target
VC++Files/sql/mysqld.vcproj:
  Always generate 'pdb' and 'map' files