Center everything in README
Merge pull request #257 from thejameskyle/readme-center

Center everything in README
fix files only containg comments not being output - fixes #259
fix comments-only rendering
add note about inline functions to docs/differences
fix duplicate comments on property key shorthands - fixes #234
fix comments test in property name shorthand
Add tests for newlines before comments
Subtract one if line already ends with "{\n"
Merge pull request #262 from josh/comment-before-newlines

Fix whitespace before comments
add docs for `ast` and `code` option
remove unused test transformation whitespace option
fix starting file newlines
split up plugins into sections and change some community plugin urls to official ones
update plugins to reflect 6to5 org migrations
Simplify chokidar event handler
Ensure only file events are acted upon
Merge pull request #271 from es128/patch-1

Simplify chokidar event handler
reformat CHANGELOG
module export variable declaration initializer default - fixes #264