Dukpy

ChangeLog
- Fixed `jscore` nodejs compatibility layer distribution in pypi package
- Added testing on Python 3.6

ChangeLog
- Support for `umd` in `BABEL_MODULES_LOADER` option
- filename is now provided to babel so that generated modules are not anonymous

ChangeLog
- Experimental Support for LESSC through `CompileLess` webassets filter
- Support for `console.warn`, `console.error` and `console.info`
- WebAssets filter for JSX
- Support for scoped packages installation in `dukpy-install`
- New `dukpy` command now provides a quick way to run scripts from command line
- Babel upgraded to 6.14
- `BabelJS` webassets filter now has support for `BABEL_MODULES_LOADER` option to point if CommonJS or SystemJS should be used for modules management in transpiled JS

ChangeLog
- Fix JavaScript files inclusion in distribution

ChangeLog
- New persistent JSInterpreter object to avoid setup cost when reusing it
- Allow calling Python from JS through `call_python`  function
- Allow using `evaljs` on file objects to run them
- Javascript exceptions now provide stactrace
- Support for `require()` to load modules in Javascript
- Built-in _JSX_ transpiler
- Working _react 0.14.8_ support
- Support for installing npmjs packages
- Fix memory leak