www/py-slimit: JavaScript minifier written in Python

SlimIt is a JavaScript minifier written in Python. It compiles
JavaScript into more compact code so that it downloads and runs faster.

SlimIt also provides a library that includes a JavaScript parser, lexer,
pretty printer and a tree visitor.

WWW: http://slimit.readthedocs.org

PR: 191386 (with minor changes)
Submitted by: Melvyn Sopacua <melvyn at magemana dot nl>