Button to .button; Commands setup UI; polishing context menu

src/js/views/library/LibraryBrowse.js

@@ -174,12 +174,12 @@ class LibraryBrowse extends React.Component{
 					options={view_options}
 					handleChange={value => {this.props.uiActions.set({ library_directory_view: value }); this.props.uiActions.hideContextMenu()}}
 				/>
-				{tracks ? <button className="no-hover" onClick={e => this.playAll(e, tracks)}>
+				{tracks ? <a className="button no-hover" onClick={e => {this.props.uiActions.hideContextMenu(); this.playAll(e, tracks)}}>
 					<Icon name="play_circle_filled" />Play all
-				</button> : null }
-				<button className="no-hover" onClick={e => this.goBack(e)}>
+				</a> : null }
+				<a className="button no-hover" onClick={e => {this.props.uiActions.hideContextMenu(); this.goBack(e)}}>
 					<Icon name="keyboard_backspace" />Back
-				</button>
+				</a>
 			</span>
 		);
 
@@ -266,7 +266,7 @@ class LibraryBrowse extends React.Component{
 
 		return (
 			<div className="view library-local-view">
-				<Header>				
+				<Header uiActions={this.props.uiActions}>				
 					<Icon name="folder" type="material" />
 					Browse
 				</Header>