Change Snappy from the Apache 2.0 to a BSD-type license.

R=dannyb
DELTA=328  (80 added, 184 deleted, 64 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=1061


git-svn-id: https://snappy.googlecode.com/svn/trunk@20 03e5f5b5-db94-4691-08a0-1a8bf15f6143
7 files changed