Update devDependencies

[fernahh]

Ref #14

:sleepy:

• Change modules to CommonJS sintax (node.js native)
• Update babelify
• Remove unecessary dependencies (babel and babel-cli)
• Update karma dependencies
• Update uglify-js

cc @ContaAzul/domphysis

[cacontinuos]

You changed source files, but no tests were changed.

It might be OK if this is refactory and no behavior was changed, otherwise, please add a test to guarantee that your code works.

[cacontinuos]

By analyzing the blame information on this pull request, we identified @matheuspoleza to be a potential reviewer