feat(ng2.lazyLoad): Support passing callback to lazyLoad for loading ng2 module (#3037)
feat(ng2.lazyLoad): Support passing callback to lazyLoad for loading ng2 module (#3037)

This enables dealing with the loading of modules with a custom callback thus skipping
the default NgModuleLoader. This is a must-have in order to enable lazy-loading
using webpack.
ui-router/angular,fpipita/ui-router,ui-router/angular,fpipita/ui-router,fpipita/ui-router,mattlewis92/ui-router,wawyed/ng2,angular-ui/ui-router,ui-router/angular,angular-ui/ui-router,ui-router/ng2,angular-ui/ui-router,codersongs/codersongs.github.io,ui-router/ng2,ui-router/angular,wawyed/ng2,mattlewis92/ui-router,codersongs/codersongs.github.io,wawyed/ng2