Update README.md
Merge branch 'master' of github.com:mozilla/sweet.js
fix for multiple rules
upgrading escodegen
function to take the line context for single syntax
start of comment preserving
build
build
fixing line numbers
fixing missing context
hacking in basic support for source maps
missing simicolon
build
more hooks for sourcemaps
adding source-map to browser
cleaning up sourcemaps
build
better sourcemap offset
adjusting comment range
turning off sm of sjs code until it works correctly