Building libraries and samples....this can't be right, is it?
I realize that I can simply check out built SWC files from here, but this doesn't help me build the samples. I feel like I've missed some corner of the documentation, because my procedure for building Cairngorm 3 libraries and samples seems like it can't possibly be right.
I've tried creating a new workspace and checking out the entire contents of this repository into it:
http://opensource.adobe.com/svn/opensource/cairngorm3/trunk/libraries
That seems to succeed, although I get errors like this every time:

The resulting projects don't build because of this error:
configuration variable 'compiler.library-path' value contains unknown token 'M2_REPO' ContractTest Unknown Flex Problem
I've fixed that problem by getting http://opensource.adobe.com/svn/opensource/cairngorm3/maven-repository to my C:\Program Files (x86)\Adobe\Adobe Flash Builder 4 Plug-in folder and setting M2_REPO in my workspace's Linked Resources to point to that.
Having done all that, everything seems to build except for IntegrationDMS and IntegrationTest.
Is this the right way to do it, or is there a simpler way?
Thanks!
