Distribute "handlerton-win.cc"
mysqld.cc:
  Corrected word lenght for some innobase
  configuration variables
Makefile.am:
  Added Visual Studio 7 project file to EXTRA_DIST
ha_partition.cc, sql_partition.cc:
  Changed include to use "..." for Windows
handlerton-win.cc:
  Handle engine include/exclude with defines for Windows
  new file