fix encoding for string with \\
Merge pull request #7 from parroty/fix

fix encoding for string with \\
bumped version number, updated supported elixir version
Merge branch 'master' into parser-decoder-decoupling

Conflicts:
	mix.exs
	package.exs
Fixed broken integer parsing in b0b5a6ed4e7b07510a03bfb5b5302c038b363969