Update 99_altmetric.js

* Don't display 0 counts for readers (Connotea will always be 0 now)
* Include reference to list of citation types (default values have not been changed).

lib/static/javascript/auto/99_altmetric.js

@@ -45,7 +45,12 @@ var EP_Altmetric_Badge = Class.create( {
 		var details_panel = new Element( 'div', { 'class': 'altmetric_details_panel' } );
 		this.element.insert( details_panel );
 
-		// TODO: add 'delicious', 'forum'
+		/* 2016-09-01 From: http://api.altmetric.com/docs/call_citations.html, 'types' available are:
+		  posts (combined total of below?)
+		  delicious, fbwalls, feeds, forum, gplus, linkedin, msm, peer_review_sites, pinners, 
+		  policies, qs, rdts, rh, tweeters, videos, weibo, wikipedia
+		  Any of the above can be added to the array below.
+		*/
 		var types = [ 'tweeters', 'rdts', 'feeds', 'gplus', 'msm', 'fbwalls', 'videos' ];
 		var data = new Hash( json );
 
@@ -70,7 +75,7 @@ var EP_Altmetric_Badge = Class.create( {
 		for( var i=0; i < readers.length; i++ )
 		{
 			var value = data.get( readers[i] );
-			if( value != null )
+			if( ( value != null ) && ( value != 0 ) )
 			{
 				var row = new Element( 'div', { 'class': 'altmetric_row altmetric_' + readers[i] } );
 				var figure = new Element( 'span' );