Add simple Makefile

No reason to make everyone familiar with Leiningen syntax
SNAPSHOT
Clone sys props instead of mutating global state
Be explicit when passing options maps
Configurable trailing-options in tokenize-arguments
Change optparse fn names for clarification
Extract optparse/required-arguments
Change optparse/parse to accept kw option arguments
Add todo list
Merge branch 'development'

* development:
  Add todo list
  Change optparse/parse to accept kw option arguments
  Extract optparse/required-arguments
  Change optparse fn names for clarification
  Configurable trailing-options in tokenize-arguments
  Be explicit when passing options maps
  Clone sys props instead of mutating global state
  SNAPSHOT
  Add simple Makefile
Version 1.0.1