Documentation: create new scheduler/ subdirectory

The top-level Documentation/ directory is unmanageably large, so we
should take any obvious opportunities to move stuff into subdirectories.
These sched-*.txt files seem an obvious easy case.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/00-INDEX

@@ -332,20 +332,8 @@ rtc.txt
 	- notes on how to use the Real Time Clock (aka CMOS clock) driver.
 s390/
 	- directory with info on using Linux on the IBM S390.
-sched-arch.txt
-	- CPU Scheduler implementation hints for architecture specific code.
-sched-coding.txt
-	- reference for various scheduler-related methods in the O(1) scheduler.
-sched-design.txt
-	- goals, design and implementation of the Linux O(1) scheduler.
-sched-design-CFS.txt
-	- goals, design and implementation of the Complete Fair Scheduler.
-sched-domains.txt
-	- information on scheduling domains.
-sched-nice-design.txt
-	- How and why the scheduler's nice levels are implemented.
-sched-stats.txt
-	- information on schedstats (Linux Scheduler Statistics).
+scheduler/
+	- directory with info on the scheduler.
 scsi/
 	- directory with info on Linux scsi support.
 serial/

Documentation/ABI/testing/sysfs-kernel-uids

@@ -11,4 +11,4 @@ Description:
 		example would be, if User A has shares = 1024 and user
 		B has shares = 2048, User B will get twice the CPU
 		bandwidth user A will. For more details refer
-		Documentation/sched-design-CFS.txt
+		Documentation/scheduler/sched-design-CFS.txt

Documentation/scheduler/00-INDEX

+00-INDEX
+	- this file.
+sched-arch.txt
+	- CPU Scheduler implementation hints for architecture specific code.
+sched-coding.txt
+	- reference for various scheduler-related methods in the O(1) scheduler.
+sched-design.txt
+	- goals, design and implementation of the Linux O(1) scheduler.
+sched-design-CFS.txt
+	- goals, design and implementation of the Complete Fair Scheduler.
+sched-domains.txt
+	- information on scheduling domains.
+sched-nice-design.txt
+	- How and why the scheduler's nice levels are implemented.
+sched-stats.txt
+	- information on schedstats (Linux Scheduler Statistics).