Sidebar initial commit

package.json

@@ -61,6 +61,31 @@
 					}
 				}
 			}
+		],
+		"viewsContainers": {
+			"activitybar": [
+				{
+					"id": "modest-sidebar",
+					"title": "Modest",
+					"icon": "media/modest-icon-simple.svg"
+				}
+			]
+		},
+		"views": {
+			"modest-sidebar": [
+				{
+					"id": "modestSidebar",
+					"name": "Modest",
+					"icon": "media/modest-icon-simple.svg",
+					"contextualTitle": "Modest"
+				}
+			]
+		},
+		"viewsWelcome": [
+			{
+				"view": "modestSidebar",
+				"contents": "Open a .modest file to see options for running it."
+			}
 		]
 	},
 	"activationEvents": [