fix warning from latest rust nightly
add MIT License file header, LICENSE.txt, AUTHORS.txt and README tweak
move rustfmt module to file module, rename Formatter to FileFormatter
Seperate out token-transformation from formatting

- this will allow it to look around and give out a range of its tokens
to child `StatementFormatter`s, which will be impl'd next

improve commenting and strip out WS to get tests passing

bit of refactoring within Formatter, drawing out transform/format split

fix DOC_COMMENT printing, more cleanup/comments, strip noise from tests

fixing build errors w/ index'ing trait

starting work on transform/format split

finish flushing out format/transform split.. need to re-unify

don't need rustfmt module anymore

stripped transform down to bare minimum... what a waste of time!
first step in blank-line handling
closes #3 work on transform/format for logical formatting (blank lines)

up next is non-doc-comments!
rough cut of more work in transform/format to support comments closes #1
add vu3rdd to AUTHORS.txt
remove un-impl'd test
update copyright notice to point to Mozilla Foundation
code cleanup addressing PR feedback
update copyright in license file
Merge pull request #8 from olsonjeffery/transform-and-format

Transform and format + more more more!