fixed the service bits of the IM

server-tools/instance-manager/IMService.cpp:
  * setting username and password to NULL so that the 
  IM runs at LocalSystem (this should be changed soon)
  * implemented stop service by raising a sigterm
  * implemented start service by loading options and calling manager()
server-tools/instance-manager/IMService.h:
  changed the sig for Run()
server-tools/instance-manager/WindowsService.cpp:
  default debugging to false
  changed the sig of RuN()
server-tools/instance-manager/WindowsService.h:
  change the sig of run()
server-tools/instance-manager/instance.cc:
  * remove the inclusion of process.h
  * concat all args into a single buffer to pass to CreateProcess
server-tools/instance-manager/instance_options.cc:
  quoting the binary to handle paths with quotes
server-tools/instance-manager/listener.cc:
  use a timeval for select so that our select will only run
  for 100 msec before we check to see if we are shutting down
server-tools/instance-manager/mysqlmanager.cc:
  if we are given the stand alone option, then run the manager as 
  standalone
server-tools/instance-manager/options.cc:
  Added stand alone command line arg
server-tools/instance-manager/options.h:
  Added stand alone command line arg

server-tools/instance-manager/instance_options.cc

@@ -46,8 +46,16 @@ static inline int create_mysqld_command(Buffer *buf,
 
   if (buf->get_size()) /* malloc succeeded */
   {
+#ifdef __WIN__
+    buf->append(position, "\"", 1);
+    position++;
+#endif
     buf->append(position, mysqld_path_str, mysqld_path_len);
     position+= mysqld_path_len;
+#ifdef __WIN__
+    buf->append(position, "\"", 1);
+    position++;
+#endif
     /* here the '\0' character is copied from the option string */
     buf->append(position, option, option_len);