fix(loader): loadModule should check for baseUrl
fix(loader): loadModule should check for baseUrl

If a module is being requested which already includes the baseUrl, do
not prepend it before loading the module.

cmichaelgraham/loader-default,abbasmhd/loader-default,tcollard/loader-default,milunka/loader-default,aurelia/loader-default,hitesh97/loader-default,jdanyow/loader-default