* set default para id to 1000
* add genesis value generation script
* add statemine chain spec and genesis values
* add westmint chain spec and genesis values
* rename chain specs to _genesis to indicate that they are not usable for syncing the chain
* adjust chain names to reduce confusion
* add westmint chain spec
* set chain id to shell
* comment out statemine chain spec
* fix build
Co-authored-by: joepetrowski <joe@parity.io>