travis: don't test node v0.9.x
README: use svg for travis badge
add appveyor.yml file for Windows testing
README: add appveyor build badge
binding: update to nan v1.1.0 API

For newer node v0.11.x support.
src: fix node v0.11.x build
travis: test node v0.6.x
travis: don't test node v0.6.x

While it probably compiles fine, we can't test on Travis
because the `mpg123_backend` variable doesn't get set on
v0.6.x because that old version of node-gyp didn't yet
have custom variable functionality.
binding: use `NanCallback` for the callback

Fixes node v0.11.x build.
v0.1.1
package: update "mocha" dev dependency

Fixes weird unicode non-escaping on Travis and Appveyor
package: update "nan" to v1.1.2
v0.1.2
Merge remote-tracking branch 'TooTallNate/master'

Conflicts:
	package.json