[Frontend] IN-PROGRESS Refactoring to cleanup SASS file structure

open #95
Moved styles from initialization.scss to user-environ/_layout;
forms.scss, items.scss, tree.scss includes moved into main.scss;

Removed forms.css, items.css, tree.css,
Removed initialization.scss, tree.scss

platform/commonUI/general/res/sass/_initialization.scss

@@ -1,20 +0,0 @@
-// Classes for initializing states of objects
-
-.browse-mode {
-    .split-layout {
-        .split-pane-component.pane.left {
-            width: 15%;
-        }
-    }
-}
-
-.edit-mode {
-    .split-layout {
-        .split-pane-component.pane.right {
-            width: 15%;
-            .pane.bottom {
-                height: 30%;
-            }
-        }
-    }
-}

platform/commonUI/general/res/sass/_main.scss

@@ -22,11 +22,10 @@
 @import "compass";
 @import "compass/reset";
 @import "compass/css3";
-@import "compass/css3/animation";
-@import "compass/css3/user-interface";
 @import "compass/utilities";
 
 @import "mixins";
+@import "forms/mixins";
 @import "mobile/mixins";
 
 @import "effects";
@@ -41,41 +40,58 @@
 @import "limits";
 @import "data-status";
 @import "lists/tabular";
+
+/********************************* CONTROLS */
 @import "controls/breadcrumb";
 @import "controls/buttons";
 @import "controls/color-palette";
 @import "controls/controls";
 @import "controls/lists";
 @import "controls/menus";
-@import "mobile/controls/menus";
 @import "controls/time-controller";
+@import "mobile/controls/menus";
 @import "edit/editor";
-@import "features/imagery";
-@import "features/time-display";
+
+/********************************* FORMS */
 @import "forms/elems";
-@import "forms/validation";
+@import "forms/textarea";
 @import "forms/text-input";
 @import "forms/selects";
 @import "forms/channel-selector";
 @import "forms/datetime";
+@import "forms/validation";
 @import "forms/filter";
+
 @import "plots/plots-main";
 @import "search/search";
 @import "mobile/search/search";
 @import "overlay/overlay";
 @import "mobile/overlay/overlay";
+
+/********************************* USER ENVIRON */
+@import "tree/tree";
+@import "mobile/tree";
 @import "user-environ/frame";
 @import "user-environ/top-bar";
 @import "user-environ/bottom-bar";
-//@import "user-environ/object-browse";
 @import "user-environ/tool-bar";
+
+/********************************* HELPERS */
 @import "helpers/bubbles";
 @import "helpers/splitter";
 @import "helpers/wait-spinner";
-@import "properties";
-@import "autoflow";
-@import "iframe";
 @import "messages";
-@import "initialization";
+@import "properties";
+
+/********************************* VIEWS */
+@import "iframe";
 @import "hide-non-functional";
 @import "views";
+@import "items/item";
+@import "mobile/item";
+
+
+/********************************* TO BE MOVED */
+@import "autoflow";
+@import "features/imagery";
+@import "features/time-display";

platform/commonUI/general/res/sass/forms.scss

@@ -21,8 +21,8 @@
  *****************************************************************************/
 @import "compass";
 @import "compass/css3";
-@import "compass/css3/border-radius";
-@import "compass/css3/opacity";
+    @import "compass/css3/border-radius";
+    @import "compass/css3/opacity";
 @import "compass/utilities";
 
 @import "constants";
@@ -36,4 +36,5 @@
 @import "forms/selects";
 @import "forms/channel-selector";
 @import "forms/datetime";
-//@import "forms/filter";
+@import "forms/validation";
+@import "forms/filter";

platform/commonUI/general/res/sass/tree.scss

@@ -1,31 +0,0 @@
-/*****************************************************************************
- * Open MCT Web, Copyright (c) 2014-2015, United States Government
- * as represented by the Administrator of the National Aeronautics and Space
- * Administration. All rights reserved.
- *
- * Open MCT Web is licensed under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * http://www.apache.org/licenses/LICENSE-2.0.
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- * Open MCT Web includes source code licensed under additional open source
- * licenses. See the Open Source Licenses file (LICENSES.md) included with
- * this source code distribution or the Licensing information page available
- * at runtime from the About dialog for additional information.
- *****************************************************************************/
-@import "compass";
-@import "compass/css3";
-@import "compass/utilities";
-
-@import "constants";
-@import "mobile/constants";
-@import "mixins";
-@import "mobile/mixins";
-@import "tree/tree";
-@import "mobile/tree";

platform/commonUI/general/res/sass/user-environ/_layout.scss

@@ -216,16 +216,17 @@
 .edit-mode {
     .split-layout {
         .split-pane-component.pane.right {
-            //min-width: 150px;
-            //max-width: 50%;
-            .split-pane-component.pane.bottom {
+            width: 15%;
+            .pane.bottom {
                 min-height: 50px;
-                max-height: 80%;
+                height: 30%;
             }
         }
     }
 }
 
+
+
 .pane {
     position: absolute;
     &.treeview.left {