fix a silly typo introduced in r23730 which broke the left image loading for TortoiseIDiff

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23743 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
use the right case for registry.h and stop using relative paths in the source files

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23756 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
TortoiseIDiff: move resources to a new subfolder

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23757 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
reindent files

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23758 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
remove a couple of UNREFERENCED_PARAMETER instances and just comment out the parameters

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23759 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
Fix copyright headers:
* no space between year ranges (XXXX-XXXX)
* one space after year lists (XXXX, XXXX)

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23787 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
Set copyright end year to 2013.

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/TortoiseIDiff@23810 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac