Refactor results grid (#2147)

* got a basic ui

* working on message panel

* done with messages moving to grids

* formatting

* working on multiple grids

* it does work

* styling

* formatting

* formatting

* fixed reset methods

* moved for scrollable

* formatting

* fixing scrolling

* making progress

* formatting

* fixed scrolling

* fix horizontal scrolling and size

* fix columns for tables

* integrate view item

* implementing heightmap scrolling

* add context menu and fix scrolling

* formatting

* revert slickgrid

* add actions to message pane

* formatting

* formatting

* bottom padding for tables

* minimized and maximized table actions

* add timestamp

* added batch start message  with selection

* updating

* formatting

* formatting

* fix execution time

* formatting

* fix problems

* fix rendering issues, add icons

* formatting

* formatting

* added commit change

* fix performance, message scrolling, etc

* formatting

* formatting

* fixing performance

* formatting

* update package

* tring to fix bugs

* reworking

* the problem is the 1st sash is always the first sash visible

* remove resizing from grid panels

* add missing files

* trying to get edit to work

* fix editdata

* formatting

* update angular2-slickgrid

src/sql/base/browser/ui/scrollableSplitview/scrollableSplitview.css

@@ -0,0 +1,8 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+ .monaco-scroll-split-view {
+	position: relative;
+}