docs-rst: add inter-document cross references

Add cross references for the development process documents
that were converted to ReST:
	Documentation/SubmitChecklist
	Documentation/SubmittingDrivers
	Documentation/SubmittingPatches
	Documentation/development-process/development-process.rst
	Documentation/stable_kernel_rules.txt

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/SubmittingDrivers b/Documentation/SubmittingDrivers
index 2ac9316..252b77a 100644
--- a/Documentation/SubmittingDrivers
+++ b/Documentation/SubmittingDrivers
@@ -40,9 +40,9 @@
 	maintainer does not respond or you cannot find the appropriate
 	maintainer then please contact Willy Tarreau <w@1wt.eu>.
 
-Linux 2.6:
+Linux 2.6 and upper:
 	The same rules apply as 2.4 except that you should follow linux-kernel
-	to track changes in API's. The final contact point for Linux 2.6
+	to track changes in API's. The final contact point for Linux 2.6+
 	submissions is Andrew Morton.
 
 What Criteria Determine Acceptance
@@ -73,7 +73,8 @@
 
 Code:
 		Please use the Linux style of code formatting as documented
-		in Documentation/CodingStyle. If you have sections of code
+		in :ref:`Documentation/CodingStyle <codingStyle>`.
+		If you have sections of code
 		that need to be in other formats, for example because they
 		are shared with a windows driver kit and you want to
 		maintain them just once separate them out nicely and note