Moved stime, time, times POSIX calls from FS to PM. Removed child time

accounting from kernel (now in PM).  Large amount of files in this commit
is due to system time problems during development.

kernel/type.h

@@ -22,8 +22,9 @@ struct system_image {
   int type;				/* type of process */
   int priority;				/* scheduling priority */
   int stksize;				/* stack size for tasks */
+  char call_mask;			/* allowed system calls */
   send_mask_t sendmask;			/* send mask protection */
-  char proc_name[PROC_NAME_LEN];	/* name in process table */
+  char proc_name[P_NAME_LEN];		/* name in process table */
 };
 
 struct memory {