Refactored Settings Tab (#161)

* added  SettingsV2 Tab

* lint changes

* foxed failing test

* Addressed PR comments

- removed dangerouslySetInnerHtml
- removed underscore dependency
- added AccessibleElement
- removed unnecesary exceptions to linting

* split render into separate functions

- removed sinon in test
- Added some enums to replace constant strings
- removed dangerously set inner html
- made autopilot input as StatefulValue

* add settingscomponent snapshot

* fixed linting errors

* fixed errors

* addressed PR comments

- Moved StatefulValue to new class
- Split render to more functions for throughputInputComponents

* Added sub components

- Added tests for SettingsRenderUtls
- Added empty test files for adding tests later

* Moved all inputs to fluent UI

- removed rupm
- added reusable styles

* Added Tabs

- Added ToolTipLabel component
- Removed toggleables for individual components
- Removed accessible elements
- Added IndexingPolicyComponent

* Added more tests

* Addressed PR comments

* Moved Label radio buttons to choicegroup

* fixed lint errors

* Removed StatefulValue

- Moved conflict res tab to the end
- Added styling for autpilot radiobuttons

* fixed linting errors

* fix bugs from merge to master

* fixed formatting issue

* Addressed PR comments

- Added unit tests for smaller methods within each component

* fixed linting errors

* removed redundant snapshots

* removed empty line

* made separate props objects for subcomponents

* Moved dirty checks to sub components

* Made indesing policy component height = 80% of view port

- modified auto pilot v3 messages
- Added Fluent UI tolltip
-

* Moved warning messages inline

* moved conflict res helpers out

* fixed bugs

* added stack style for message

* fixed tests

* Added tests

* fixed linting and format errors

* undid changes

* more edits

* fixed compile errors

* fixed compile errors

* fixed errors

* fixed bug with save and discard buttons

* fixed compile errors

* addressed PR comments

src/Explorer/Controls/Settings/SettingsComponent.less

@@ -0,0 +1,31 @@
+@import "../../../../less/Common/Constants";
+
+.settingsV2MainContainer {
+  height: 100%;
+  overflow-y: auto;
+  width: 100%;
+}
+
+.settingsV2ToolTip {
+    padding: 10px;
+    font: 12px @DataExplorerFont;
+    max-width: 300px;
+}
+
+.autoPilotSelector span {
+    height: 25px;
+    font: 14px @DataExplorerFont;
+}
+
+.settingsV2TabsContainer {
+  padding: @LargeSpace @LargeSpace 30px @LargeSpace;
+  height: 100%;
+  overflow-y: auto;
+  width: 100%;
+  font-family: @DataExplorerFont;
+}
+
+.settingsV2IndexingPolicyEditor {
+  width: 100%;
+  height: 60vh;
+}