Prepare stuff for Kusama (i.e. disable most things) (#362)

* Prepare stuff for Kusama (i.e. disable most things)

* Fix service (hopefully)

* Remove curated grandpa.

* Block unwanted transactions a cleaner way.

* Add feature for restricting tx types

* Cleanups

* Make blocktime 1/10th of normal

* Fix ordering in construct_runtime

* Restore original timing

* Revert name change