Initial state for native client before changes for contracts functionality.
Adding README
Rename README to README.md
Update LICENSE

Adding Ripple Labs to software license.
Adding License info to readme
Adding read ripple ledger rpc to reverse service
Merge branch 'master' of https://github.com/wilsonianb/nacl_contracts
Made ripple_ledger_service accessible via name_service.
Read Ripple ledger calls can now be made from nexe (see read_ledger_srpc test) to the reverse service interface (reverse_emulate.cc).
[BUG] nacl_secure_service.c: Fixed cleanup_ripple_ledger_service
[CHORE] Unversioned .svn files
[CHORE] Updating Native Client (http://src.chromium.org/native_client) to revision 13171.