New Yeoman Cheat Sheet (#3862)

* Adding cheat sheet for Yeoman basic commands

share/goodie/cheat_sheets/json/yeoman.json

@@ -0,0 +1,61 @@
+{
+    "id": "yeoman_cheat_sheet",
+    "name": "Yeoman",
+    "description": "A generic scaffolding system allowing the creation of any kind of app",
+
+    "metadata": {
+        "sourceName": "Yeoman",
+        "sourceUrl" : "http://yeoman.io/learning/index.html"
+    },
+
+    "aliases": [
+    ],
+
+    "template_type": "terminal",
+
+    "section_order": [
+        "Getting Started",
+        "Basic Scaffolding",
+        "Other Yo Commands",
+        "Troubleshooting"
+    ],
+
+    "sections": {
+        "Getting Started": [
+            {
+                "key": "npm install -g yo",
+                "val": "Install yo, the command line utility for Yeoman"
+            },
+            {
+                "key": "npm install -g <generator_name>",
+                "val": "Install the needed generator(s).  Generators are npm packages named generator-XYZ.  The list of available generators can be found at:  http://yeoman.io/generators/"
+            }
+        ],
+        "Basic Scaffolding": [
+            {
+                "key": "yo <generator_name>",
+                "val": "To scaffold a new project.  In this case, the generator name is the name of the generator package without the 'generator-' prefix.  ('XYZ' instead of 'generator-XYZ')"
+            }   
+        ],
+        "Other Yo Commands": [
+            {
+                "key": "yo --help",
+                "val": "Access the full help screen"
+            },
+            {
+                "key": "yo --generators",
+                "val": "List every installed generator"
+            },
+            {
+                "key": "yo --version",
+                "val": "Get the version of yo"
+            }
+        ],
+        "Troubleshooting": [
+            {
+                "key": "yo doctor",
+                "val": "The doctor command will diagnose and provide steps to resolve the most common issues"
+            }
+        ]
+    }
+}