Fix formatting in Readme
Merge pull request #1 from probins/patch-1

Fix formatting in Readme
correction
make paths consistent
paths correction
plugin adjustments for promises
update plugin promise docs
disable plugin normalize override
test runner fix and modular formats
add global shim config
allow easy injection of paths
global cleanup
Update README.md
make systemjs easily pluggable
Merge branch 'master' of github.com:guybedford/systemjs