GUACAMOLE-630: Allow connection parameters within Guacamole menu to use full available width.

guacamole/src/main/webapp/app/client/styles/guac-menu.css

@@ -199,3 +199,16 @@
     font-weight: bold;
 
 }
+
+#guac-menu #connection-settings .form .fields {
+    width: 100%;
+}
+
+#guac-menu #connection-settings .form .fields .field-header {
+    width: 0;
+    white-space: nowrap;
+}
+
+#guac-menu #connection-settings .form .fields .form-field {
+    width: 100%;
+}