Snapshot API JSDoc stubs

interface/src/ui/Snapshot.h

@@ -34,6 +34,14 @@ private:
     QUrl _URL;
 };
 
+
+/**jsdoc
+ * @namespace Snapshot
+ * 
+ * @hifi-interface
+ * @hifi-client-entity
+ */
+
 class Snapshot : public QObject, public Dependency {
     Q_OBJECT
     SINGLETON_DEPENDENCY
@@ -46,11 +54,28 @@ public:
     static void uploadSnapshot(const QString& filename, const QUrl& href = QUrl(""));
 
 signals:
+
+    /**jsdoc
+     * @function Snapshot.snapshotLocationSet
+     * @param {string} location
+     * @returns {Signal}
+     */
     void snapshotLocationSet(const QString& value);
 
 public slots:
+
+    /**jsdoc
+     * @function Snapshot.getSnapshotsLocation
+     * @returns {string}
+     */
     Q_INVOKABLE QString getSnapshotsLocation();
+
+    /**jsdoc
+     * @function Snapshot.setSnapshotsLocation
+     * @param {String} location
+     */
     Q_INVOKABLE void setSnapshotsLocation(const QString& location);
+
 private:
     static QFile* savedFileForSnapshot(QImage& image,
                                        bool isTemporary,