fix(@angular/cli): Fixing aliases for blueprint help

Author: sumitarora

packages/@angular/cli/blueprints/class/index.ts

@@ -8,6 +8,7 @@ const getFiles = Blueprint.prototype.files;
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['cl'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/component/index.ts

@@ -35,6 +35,7 @@ function correctCase(options: any) {
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['c'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/directive/index.ts

@@ -14,6 +14,7 @@ const getFiles = Blueprint.prototype.files;
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['d'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/enum/index.ts

@@ -6,6 +6,7 @@ const Blueprint = require('../../ember-cli/lib/models/blueprint');
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['e'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/guard/index.ts

@@ -14,6 +14,7 @@ const getFiles = Blueprint.prototype.files;
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['g'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/interface/index.ts

@@ -7,6 +7,7 @@ const Blueprint = require('../../ember-cli/lib/models/blueprint');
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['i'],
 
   anonymousOptions: [
     '<interface-type>'

packages/@angular/cli/blueprints/module/index.ts

@@ -8,6 +8,7 @@ const getFiles = Blueprint.prototype.files;
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['m'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/pipe/index.ts

@@ -14,6 +14,7 @@ const getFiles = Blueprint.prototype.files;
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['p'],
 
   availableOptions: [
     {

packages/@angular/cli/blueprints/service/index.ts

@@ -14,6 +14,7 @@ const getFiles = Blueprint.prototype.files;
 
 export default Blueprint.extend({
   description: '',
+  aliases: ['s'],
 
   availableOptions: [
     {

packages/@angular/cli/ember-cli/lib/utilities/printable-properties.js

@@ -10,6 +10,7 @@ var commandProperties = [
 ];
 var blueprintProperties = [
   'name',
+  'aliases',
   'description',
   'availableOptions',
   'anonymousOptions',