fix handling of global vendor scripts
more version updates
clean up live reload

tiny-lr and gulp-livereload were fighting each other, only the latter is
needed
rework livereload

match what we're doing in datasplice-client - the individual build tasks
aren't responsible for triggering a reload, rather the watcher triggers
the build task and then reloads the page when that is done
compile coffee with webpack and...

- removed normalize.css since it's already present in bootstrap http://getbootstrap.com/css/#overview-normalize
- removed bower config since all dependencies are available in npm

TODO: understand and fix this error when using the source-map option:

```
/Users/daniel/dev/ds/seed/node_modules/webpack/node_modules/webpack-core/lib/NormalModuleMixin.js:161
      if(isError) throw e;
                        ^
Error: "Users/daniel/dev/ds/seed/app/src/index.coffee" is not in the SourceMap.
```
replaced glyphicons with font-awesome
bump webpack ..fixed sourcemaps
moved uglification to dist:web task