Obtain and control VSP package upload status

Obtain the upload status and control the upload from the frontend
perspective.

Change-Id: Idcc921cf592efea33df35c557afcfae827af3a39
Issue-ID: SDC-3862
Signed-off-by: andre.schmid <andre.schmid@est.tech>
diff --git a/openecomp-ui/src/nfvo-utils/i18n/en.json b/openecomp-ui/src/nfvo-utils/i18n/en.json
index 7a2e66a..ada011f 100644
--- a/openecomp-ui/src/nfvo-utils/i18n/en.json
+++ b/openecomp-ui/src/nfvo-utils/i18n/en.json
@@ -662,6 +662,10 @@
   "Unknown": "Unknown",
   "No Test Result Available": "No Test Result Available",
   "Test is In-progress": "Test is In-progress",
-  "has passed all checks": "has passed all checks"
-
+  "has passed all checks": "has passed all checks",
+  "upload.status.uploading": "Package upload is in progress",
+  "upload.status.validating": "Package is in validation",
+  "upload.status.processing": "Package is being processed",
+  "upload.status.success": "Package was successfully uploaded",
+  "upload.status.error": "Package upload resulted in error"
 }