Misc. Fixes

* Replaces dynamic with actual data-types (as discussed at #1040).
* Fixes source in V3 maps. (#1051)
* Observe constituents on solution ready. (#1019)
* Don't show CSS-specific option for JS (also changed schema am11/vswebessentials.com@eef0a55 via https://github.com/madskristensen/vswebessentials.com/pull/42).