Update to XCode 4.6.2 and Boost 1.53.0

Requires a minor patch to boost::gil to compile (need to document that).
Ignore boost libraries
Merge branch 'development'
Starting C++11 cleanup. Removed adobe::vector. Simplified adobe::move to use rvalue refs (to be removed). Some project and warning cleanup.
Updating to C++11
Fixing broken boost paths
Fixing array serialization (broken with move to std::vector).
getting toroid to build in release mode again
getting bjam to build again, consolidating settings, and verifying the old test suite still works, disabling what does not.
removing old and unused jamroot
adding SublimeText project file"
cleanup to sha implementation, making things a lot cleaner. Also added update/finalize routines
Merge pull request #1 from stlab/bjam_refresh

Beginning a bjam refresh
Merge pull request #2 from stlab/sha

Cleanup to SHA implementation, making things a lot cleaner.
starting to get Travis-CI hooked up to ASL
Travis CI script changes
Travis CI script changes
Create README.md
travis script changes to try and get it to build
Merge branch 'master' of github.com:stlab/legacy