Update to Snow Crash v0.16.0
Prepare release v0.3.0
Changed some names

…still does not make any sense, however it might be a bit more
consistent with inconsistent naming scheme of the Snow Crash C interface

Refer to <https://github.com/apiaryio/redsnow/pull/38#issue-46395899>
Merge pull request #38 from apiaryio/zdne/snowcrash-v0.16.0

Format 1A7 – update to Snow Crash v0.16.0