Add CSS classes to panel buttons.

package.json

@@ -56,7 +56,7 @@
         "c9"
     ],
     "c9plugins": {
-        "c9.ide.language": "#b8d1c20dab",
+        "c9.ide.language": "#4b65972e94",
         "c9.ide.language.css": "#be07d72209",
         "c9.ide.language.generic": "#7a1150bc50",
         "c9.ide.language.html": "#9be847c0ce",
@@ -94,7 +94,7 @@
         "c9.ide.language.python": "#e30d1a9a50",
         "c9.ide.language.go": "#a023f576ae",
         "c9.ide.mount": "#5bb5bd1078",
-        "c9.ide.navigate": "#38ae100ea1",
+        "c9.ide.navigate": "#1fbb7cd53b",
         "c9.ide.newresource": "#981a408a7b",
         "c9.ide.openfiles": "#7fa4a97fed",
         "c9.ide.preview": "#8f87ff2f6a",
@@ -109,9 +109,9 @@
         "c9.ide.run.build": "#0598fff697",
         "c9.ide.run.debug.xdebug": "#5553240abe",
         "c9.ide.save": "#9461acd953",
-        "c9.ide.scm": "#930a9e6f00",
+        "c9.ide.scm": "#ca3c94b84f",
         "c9.ide.terminal.monitor": "#a0d1f02991",
-        "c9.ide.test": "#8f21f662d3",
+        "c9.ide.test": "#a282ec1619",
         "c9.ide.test.mocha": "#fc053b23d2",
         "c9.ide.theme.flat": "#92cda0fb40",
         "c9.ide.threewaymerge": "#229382aa0b",

plugins/c9.ide.keys/panel.js

@@ -26,6 +26,7 @@ define(function(require, exports, module) {
         var plugin = new Panel("Ajax.org", main.consumes, {
             index: options.index || 300,
             caption: "Commands",
+            buttonCSSClass: "commands",
             minWidth: 150,
             autohide: true,
             where: options.where || "left"

plugins/c9.ide.tree/tree.js

@@ -46,6 +46,7 @@ define(function(require, exports, module) {
             index: options.index || 100,
             caption: "Workspace",
             panelCSSClass: "workspace_files",
+            buttonCSSClass: "workspace",
             minWidth: 130,
             where: options.where || "left"
         });
@@ -1586,4 +1587,4 @@ define(function(require, exports, module) {
             tree: plugin
         });
     }
-});
+});