LT-66 Import DICOM Studies

- Add a toolbar in the top of worklist
- Add Import button in the worklist toolbar
- Upload all files in the selected folder to import from client to server
- Import uploaded files via DIMSE
- Delete uploaded files from server when import is completed
- Handle import status in client
- Show/Update progress dialog in client while uploading and importing files
- Show Import button only if import is supported for the default service type (DICOMWeb is currently not supported)

Packages/worklist/client/components/worklistResult/worklistResult.html

@@ -1,4 +1,5 @@
 <template name="worklistResult">
+    {{>worklistToolbar}}
     <table id="tblStudyList" class="worklistResult table table-striped noselect">
         <thead>
         <tr>