Merge pull request #2080 from charltonaustin/add_more_worker_errors

Adding in more worker errors.

buildman/jobutil/workererror.py

@@ -77,6 +77,15 @@ class WorkerError(object):
         'io.quay.builder.cachelookupissue': {
             'message': 'Error checking for a cached tag',
             'is_internal': True
+        },
+
+        'io.quay.builder.errorduringphasetransition': {
+          'message': 'Error during phase transition. If this problem persists please contact customer support.',
+          'is_internal': True
+        },
+
+        'io.quay.builder.clientrejectedtransition': {
+          'message': 'Build can not be finished due to user cancellation.',
         }
     }