adding a couple todos for SHA.
Merge branch 'master' of github.com:stlab/adobe_source_libraries

Conflicts:
	adobe/sha.hpp
removing boost dependency from SHA implementation, also migrated some constructs to their c++11 equivalents.
starting work on clang-format use
getting clang format script set up
clang-format style changes
clang_format scripting changes
clang-formatting
adding a comment for bit packer
clang-format setting change
reformatting
getting ready for the big sha changes
getting ready for the big sha changes
getting ready for the big sha changes, again.
making omelettes, breaking eggs.
things are blocked in, now it is time to fix it up
still debugging sha
found some bugs, but am too tired to fix them. #errored out, and punt for today.
bug fixes and improvements. SHA is still broken.
progress on the SHA debugging