CHE-2859 Provide better alignements in the Process panel (#3699)

* CHE-2859 Provide better alignements in the Process panel

* CHE-2859 Provide better alignements in the Process panel

ide/commons-gwt/src/main/resources/org/eclipse/che/ide/ui/tree/Tree.css

@@ -83,7 +83,7 @@
     fill: treeExpandArrowColor;
     -webkit-filter: drop-shadow( treeExpandArrowShadow );
     margin-left: 3px;
-    margin-top: 0;
+    margin-top: 1px;
 }
 
 /* We have no icon, just a spacer */

plugins/plugin-machine/che-plugin-machine-ext-client/src/main/java/org/eclipse/che/ide/extension/machine/client/MachineResources.java

@@ -147,6 +147,8 @@ public interface MachineResources extends ClientBundle {
 
         String processTreeNode();
 
+        String commandTreeNode();
+
         String differentMachineLabel();
 
         String dockerMachineLabel();

plugins/plugin-machine/che-plugin-machine-ext-client/src/main/java/org/eclipse/che/ide/extension/machine/client/processes/ProcessTreeRenderer.java

@@ -226,7 +226,7 @@ public class ProcessTreeRenderer implements NodeRenderer<ProcessTreeNode> {
     }
 
     private SpanElement createCommandElement(ProcessTreeNode node) {
-        SpanElement root = Elements.createSpanElement();
+        SpanElement root = Elements.createSpanElement(resources.getCss().commandTreeNode());
         root.setAttribute("running", "" + node.isRunning());
 
         root.appendChild(createCloseElement(node));
@@ -262,7 +262,7 @@ public class ProcessTreeRenderer implements NodeRenderer<ProcessTreeNode> {
     }
 
     private SpanElement createTerminalElement(ProcessTreeNode node) {
-        SpanElement root = Elements.createSpanElement();
+        SpanElement root = Elements.createSpanElement(resources.getCss().commandTreeNode());
 
         root.appendChild(createCloseElement(node));
 

plugins/plugin-machine/che-plugin-machine-ext-client/src/main/resources/org/eclipse/che/ide/extension/machine/client/machine.css

@@ -227,6 +227,12 @@
 .processTree .processTreeNode {
 }
 
+.commandTreeNode {
+    position: relative;
+    left: 0px;
+    top: -1px;
+}
+
 .dockerMachineLabel {
     background-color: blueIconColor;
 }