SUP-1159, Progress bar to show %complete on upload

-- Added functionality to Try Again button in case of error.

Author: vikasrohit

app/submissions/submit-file/submit-file.controller.js

@@ -174,6 +174,7 @@
     }
 
     function uploadSubmission() {
+      vm.errorInUpload = false;
       vm.uploadProgress = 0;
       vm.fileUploadProgress = {};
       vm.showProgress = true;

app/submissions/submit-file/submit-file.jade

@@ -205,4 +205,4 @@ modal.transition(show="vm.showProgress", background-click-close="true", style="b
       span File upload failed
     .upload-progress__error-action(ng-show="vm.errorInUpload")
       button.tc-btn.tc-btn-s.tc-btn-ghost(type="button", ng-click="vm.cancelRetry()") Cancel
-      button.tc-btn.tc-btn-s.tc-btn-secondary(type="submit") Try Again
+      button.tc-btn.tc-btn-s.tc-btn-secondary(type="button", ng-click="submissionForm.$valid && vm.uploadSubmission()") Try Again