link config comp to upload files to endpoint

config_app/js/components/load-config/load-config.html

@@ -8,14 +8,20 @@
                     <h4 class="modal-title"><span>Load Config</span></h4>
                 </div>
                 <!-- Body -->
-                <div>
-                    Please upload a tarball
+                <div class="modal-body">
+                    <span>Please upload the previous configuration</span>
                     <div class="file-upload-box"
                          select-message="Select a previous configuration to modify. Must be in tar.gz format"
                          files-selected="$ctrl.handleTarballSelected(files, callback)"
-                         reset="$ctrl.resetUpload"
+                         files-cleared="$ctrl.handleFilesCleared()"
+                         files-validated="$ctrl.filesValidated(files, uploadFiles)"
                          extensions="['application/gzip', '.gz']"></div>
                 </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-primary" ng-click="$ctrl.uploadTarball()" ng-disabled="!$ctrl.isReady">
+                        Upload Configuration
+                    </button>
+                </div>
             </div><!-- /.modal-content -->
         </div><!-- /.modal-dialog -->
     </div>