Jobs - New step (WIP) (#1711)

* added jobs view toolbar

* create job command and dialog stub

* add tab content and wire up the provider

* fix the steps tab error

* create job dialog 6/15 changes

* general tab done

* success action and retries completed

* added failure action dropdown

* add notification tab checkbox events

* added AgentJobStepInfo objects in sqlops

* create job dialog - 0618 update 1

* added model save function

* width for controls and initial state for notification tab controls

* refresh master and changes to work with latest code

* fixed next and prev button positions

* new step dialog ui finished

* implemented parse button

* fix package file

* add validation and sub-items collections

* hook up the step creation dialog - step 1

* merged master

src/sql/workbench/api/node/mainThreadDataProtocol.ts

@@ -114,6 +114,9 @@ export class MainThreadDataProtocol implements MainThreadDataProtocolShape {
 			runQueryAndReturn(ownerUri: string, queryString: string): Thenable<sqlops.SimpleExecuteResult> {
 				return self._proxy.$runQueryAndReturn(handle, ownerUri, queryString);
 			},
+			parseSyntax(ownerUri: string, query: string): Thenable<sqlops.SyntaxParseResult> {
+				return self._proxy.$parseSyntax(handle, ownerUri, query);
+			},
 			getQueryRows(rowData: sqlops.QueryExecuteSubsetParams): Thenable<sqlops.QueryExecuteSubsetResult> {
 				return self._proxy.$getQueryRows(handle, rowData);
 			},