Improvements and fixes
Clean up functions, float, operators and undefined

Fixes chained assignment of functions.
Adds support to named bound/not-returning functions.
Fixes float suffixes to accept numbers.
Simplifies operators regex.
Removes 'undefined' from keywords.
Adds LiveScript test file
Update readme.md

Add screenshot
Fixes constructor
Simplified and fixed constructors regex
Improves functions

Improves back calls and
fixes named functions.
Refactors regex.
Recognise list of words as parameter