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

src/js/views/discover/DiscoverCategories.js

@@ -52,7 +52,7 @@ class DiscoverCategories extends React.Component{
 
 		return (
 			<div className="view discover-categories-view">
-				<Header>
+				<Header uiActions={this.props.uiActions}>
 					<Icon name="mood" type="material" />
 					Genre / Mood
 				</Header>

src/js/views/discover/DiscoverCategory.js

@@ -85,7 +85,7 @@ class DiscoverCategory extends React.Component{
 
 		return (
 			<div className="view discover-categories-view">
-				<Header>
+				<Header uiActions={this.props.uiActions}>
 					<Icon name="mood" type="material" />
 					{category.name}
 				</Header>

src/js/views/discover/DiscoverFeatured.js

@@ -77,7 +77,7 @@ class DiscoverFeatured extends React.Component{
 		if (helpers.isLoading(this.props.load_queue,['spotify_browse/featured-playlists'])){
 			return (
 				<div className="view discover-featured-view">
-					<Header className="overlay">
+					<Header className="overlay" uiActions={this.props.uiActions}>
 						<Icon name="star" type="material" />
 						Featured playlists
 					</Header>
@@ -105,9 +105,9 @@ class DiscoverFeatured extends React.Component{
 		}
 
 		var options = (
-			<button className="no-hover" onClick={e => this.props.spotifyActions.getFeaturedPlaylists()}>
+			<a className="button no-hover" onClick={e => {this.props.uiActions.hideContextMenu(); this.props.spotifyActions.getFeaturedPlaylists()}}>
 				<Icon name="refresh" />Refresh
-			</button>
+			</a>
 		);
 
 		return (

src/js/views/discover/DiscoverNewReleases.js

@@ -121,14 +121,14 @@ class DiscoverNewReleases extends React.Component{
 		}
 
 		var options = (
-			<button className="no-hover" onClick={e => this.props.spotifyActions.getNewReleases()}>
+			<a className="button no-hover" onClick={e => {this.props.uiActions.hideContextMenu(); this.props.spotifyActions.getNewReleases()}}>
 				<Icon name="refresh" />Refresh
-			</button>
+			</a>
 		);
 
 		return (
 			<div className="view discover-new-releases-view preserve-3d">
-				<Header className="overlay" options={options}>
+				<Header className="overlay" options={options} uiActions={this.props.uiActions}>
 					<Icon name="new_releases" type="material" />
 					New releases
 				</Header>