Add dapp-wallet to built-in dapps; load it from fs (#126)
* Add dapp-wallet to built-in dapps; load it locally * Add dapp-wallet to built-in dapps * Modify inject.js to cover local dapp name "v1" (not a hash) * Ignore v1 served by Parity (builtin dapps take precedence) * Move @parity/dapp-wallet to devDependencies * Update package-lock.json * Update dapp-wallet dependency * Modify inject.js to support v1 in Electron dev mode * Update dapp-wallet dependency