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Easy Namespacing (JS 1.8)

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Easy Namespacing
================
*Requires JavaScript 1.8*

Examples:

`"foo.bar.baz".namespace()` makes `foo.bar.baz`

`"foo::bar::baz".namespace("::")` makes `foo.bar.baz`

`namespace.call(obj, ns[, separator])` extends `ns` (split by separator or ".") onto `obj`

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  1. function namespace(fullNS, separator) void
  2.   let(parent = this) fullNS.split(separator || '.').forEach(function(ns)
  3.     parent = parent[ns] = parent[ns] || {}
  4.   );
  5.  
  6. String.prototype.namespace = function(separator, thisp) void
  7.   namespace.call((thisp||window), this, separator);

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