add flat theme and cmv overrides to index.html. update Esri JS API to upcoming version 3.18. update Font-Awesome to version 4.6.3
add flat theme and cmv overrides to index.html.
update Esri JS API to upcoming version 3.18.
update Font-Awesome to version 4.6.3

cmv/cmv-app,cmv/cmv-app