Pass canSave to both editor and player view to allow cloud reconnecting.

The canSave prop was being passed to the editor view, but needs to also be passed to the player view because it is used to decide whether to connect the viewer to cloud variables. People cannot connect to cloud variables after entering editor mode on anothers project.

src/views/preview/presentation.jsx

@@ -51,6 +51,7 @@ const PreviewPresentation = ({
     canRemix,
     canReport,
     canRestoreComments,
+    canSave,
     canShare,
     canUseBackpack,
     cloudHost,
@@ -209,6 +210,7 @@ const PreviewPresentation = ({
                                     backpackVisible={canUseBackpack}
                                     basePath="/"
                                     canRemix={canRemix}
+                                    canSave={canSave}
                                     className="guiPlayer"
                                     cloudHost={cloudHost}
                                     isFullScreen={isFullScreen}
@@ -498,6 +500,7 @@ PreviewPresentation.propTypes = {
     canRemix: PropTypes.bool,
     canReport: PropTypes.bool,
     canRestoreComments: PropTypes.bool,
+    canSave: PropTypes.bool,
     canShare: PropTypes.bool,
     canUseBackpack: PropTypes.bool,
     cloudHost: PropTypes.string,

src/views/preview/project-view.jsx

@@ -441,6 +441,7 @@ class Preview extends React.Component {
                         canRemix={this.props.canRemix}
                         canReport={this.props.canReport}
                         canRestoreComments={this.props.isAdmin}
+                        canSave={this.props.canSave}
                         canShare={this.props.canShare}
                         canUseBackpack={this.props.canUseBackpack}
                         cloudHost={this.props.cloudHost}