cleanup empty lines after function

lib/cmd.js

@@ -27,7 +27,6 @@ Cmd.prototype.process = function(args) {
 };
 
 Cmd.prototype.newApp = function() {
-  
   program
   .command('new [name]')
   .description('new application')
@@ -44,7 +43,6 @@ Cmd.prototype.newApp = function() {
 };
 
 Cmd.prototype.demo = function() {
-  
   program
   .command('demo')
   .description('create a working dapp with a SimpleStorage contract')
@@ -54,7 +52,6 @@ Cmd.prototype.demo = function() {
 };
 
 Cmd.prototype.build = function() {
-  
   program
   .command('build [environment]')
   .description('deploy and build dapp at dist/ (default: development)')
@@ -64,7 +61,6 @@ Cmd.prototype.build = function() {
 };
 
 Cmd.prototype.run = function() {
-  
   program
   .command('run [environment]')
   .option('-p, --port [port]', 'port to run the dev webserver (default: 8000)')
@@ -85,7 +81,6 @@ Cmd.prototype.run = function() {
 };
 
 Cmd.prototype.blockchain = function() {
-  
   program
   .command('blockchain [environment]')
   .option('-c, --client [client]', 'Use a specific ethereum client or simulator (supported: geth, parity, ethersim, testrpc')
@@ -100,7 +95,6 @@ Cmd.prototype.blockchain = function() {
 };
 
 Cmd.prototype.simulator = function() {
-  
   program
   .command('simulator [environment]')
   .description('run a fast ethereum rpc simulator')
@@ -126,7 +120,6 @@ Cmd.prototype.test = function() {
 };
 
 Cmd.prototype.upload = function() {
-  
   program
   .command('upload [platform] [environment]')
   .description('upload your dapp to a decentralized storage. possible options: ipfs, swarm (e.g embark upload swarm)')