Improve error message URLs

Add url to xhr and remove redundant URL from traceur message
Traceur: Update to use explicit parseModule
Merge pull request #48 from arv/update-traceur-module-syntax

Traceur: Update to use explicit parseModule
script and module parse options for traceur
Merge pull request #47 from johnjbarton/improveErrorMessage

Improve error message URLs
document module x from y
Merge branch 'master' of github.com:ModuleLoader/es6-module-loader
added module syntax to readme
cross domain support for ie
xd fix & build
cross domain correction
withcredentials check
data-init support
prep for 0.3.1 release
Correct demo so it actually works
Merge pull request #53 from probins/patch-1

Correct demo so it actually works
update export default in readme
traceur first attempt
switch to Traceur for all parsing
source maps