remove superfluous clause in encoder
add `{raw, <<"...">>}' handling to parser

this is an experimental feature to support the elixir wrapper for
jsx. interface may still change
remove erlang style comments from LICENSE
swap `badarg' error for `function_clause' error in jsx:format/x
fix inaccurate example in README
v1.4.2
Merge pull request #34 from talentdeficit/develop

merge HEAD into twopointoh