Merge refactor into i2c-wip:

Squashed commit of the following:

commit 4d6662dadfda7f2fd55107535165dc98a0638a3c
Merge: 174d9ab 7ddc844
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Fri Mar 4 23:18:29 2011 -0500

    Merge remote branch 'origin/refactor' into refactor

commit 174d9ab73cc3387a3812e6f3d3e97519bf5b2150
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Fri Mar 4 23:16:53 2011 -0500

    USBSerial docs fix.

commit f217acb73d94f0a88bf33a42684e6e988dcb3685
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Fri Mar 4 20:25:26 2011 -0500

    Brought examples/ up to date; PIN_MAP bugfix for D24.

commit c4ba3ba05fc39ef260cd80d91759966952df74ae
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Fri Mar 4 19:16:42 2011 -0500

    Cosmetic/documentation changes to adc.c

commit e7747b4eb831621951deef6d31629f55cb5c3500
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Fri Mar 4 19:16:07 2011 -0500

    Cosmetic changes to wirish/main.cxx

commit e2f9d4116e59d8487c936989384228ea084a3501
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Fri Mar 4 19:15:24 2011 -0500

    Untabifying docs/source/conf.py

commit 7ddc84481b4eebe337065a0219e3d8dc000791e5
Author: Perry Hung <iperry@gmail.com>
Date:   Wed Mar 2 00:30:19 2011 -0500

    cscope: Find .S instead of .s files

commit 62cb09ed6357eae58b0234fbc074c44e9c0aa5e5
Author: Marti Bolivar <mbolivar@leaflabs.com>
Date:   Wed Mar 2 00:07:10 2011 -0500

    Fixing typo in main.cpp.example.

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 149f54a..01e1e72 100644
--- a/Makefile
+++ b/Makefile
@@ -153,7 +153,7 @@ debug:
 
 cscope:
 	rm -rf *.cscope
-	find . -name '*.[hcs]' -o -name '*.cpp' | xargs cscope -b
+	find . -name '*.[hcS]' -o -name '*.cpp' | xargs cscope -b
 
 tags:
 	etags `find . -name "*.c" -o -name "*.cpp" -o -name "*.h"`