Cleaned, refactored, added db init script

mongo-init.js

@@ -0,0 +1,25 @@
+conn = new Mongo()
+db = conn.getDB("gohcms")
+
+db.createCollection('articles', {
+	validator: {
+		$jsonSchema: {
+			required: ['content', 'date', 'id_name'],
+			properties: {
+				_id: {
+					bsonType: 'objectId'
+				},
+				content: {
+					bsonType: 'object'
+				},
+				date: {
+					bsonType: 'number'
+				},
+				id_name: {
+					bsonType: 'string',
+					pattern: '^.+$'
+				}
+			}
+		}
+	}
+})