remove warning when dev

lib/contracts/provider.js

@@ -8,7 +8,6 @@ class Provider {
     this.web3 = options.web3;
     this.accountsConfig = options.accountsConfig;
     this.logger = options.logger;
-    this.isDev = options.isDev;
     this.engine = new ProviderEngine();
     this.asyncMethods = {};
 
@@ -26,9 +25,6 @@ class Provider {
       this.asyncMethods = {
         eth_accounts: self.eth_accounts.bind(this)
       };
-      if (this.isDev) {
-        this.logger.warn('You are using your own account in the develop environment. It might not be funded.');
-      }
     }
 
     // network connectivity error

lib/core/engine.js

@@ -283,7 +283,6 @@ class Engine {
           web3: this.web3,
           accountsConfig: this.config.contractsConfig.deployment.accounts,
           logger: this.logger,
-          isDev: this.isDev,
           web3Endpoint
         };
         this.web3.setProvider(new Provider(providerOptions));