Added snappy support
GzipCodec relies on StringIO
Added spec & slightly different snappy check
Allow to decompress frames snappy messages
BUG: Use String#byteslice instead of #slice! Added more snappy testcases
Fixed Gzip codec + added specs
Declare encoding as UTF-8 for Ruby <2.0
Transpec some stragglers
Disable RSpec monkey-patching
Merge pull request #57 from tamird/snappy

Snappy