* removed coreth + geth dependency for the C-chain, still have nat + crypto dependencies
* Added first past of nat traversal
* Removed go-eth dependency for secp256k1
* renamed db files to not repeat the package title
* Added rpcdb, untested
* Added rpcdb tests
* removed defer from loop
* cleaned up tests
* Started working on the rpc chain VM
* First pass of vm plugin support
* Added http over grpc
* added beta support for http handlers
* updated vms for the rpcvms
* Added error returns for factories
* Added EVM back to the genesis
* Added the EVM factory
* Added EVM aliasing, fixed nil pointer bugs during shutdown
* Added plugin folder
* Removed plugins folder, add default params for the plugin dir
* Added http RPC test
* Added cascade evm genesis
* Removed debug line
* removed more debug lines
* Cleaned up import statement
* Changed default plugin dir to ./plugins
* build evm plugin auto in the build script
StephenButtolph
Hongbo Zhang