Quote include/lib paths

In OTP-17.0 paths on windows are not shortpaths anymore
so they may contain spaces and parenthesis
Merge pull request #260 from dgud/dgud/windows-fix-paths

Quote include/lib paths
Bump Rebar to 2.4.0
Add {prefix, atom()} option for abnfc_opts

Specify the atom to use as a prefix for the decoder and generator
functions inside the parser's module.  Default is ''.
Add {parser, module()} option for abnfc_opts

Specify the module to use for parsing the ABNF grammars.  Default is
'abnfc_rfc4234'.
Add {qc, proplist()} option for abnfc_opts

Specify the options to use for the generator functions inside the
parser's module.  Default is [].