Add default or empty table state

-Add appropriate empty text for the table.
-Add common default empty state for all tables.

Signed-off-by: Suren Neware <sneware9@in.ibm.com>
Change-Id: If4beabc0b1450718095757bbb0803335ccf83ec5
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 5ad6b78..5970560 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -59,6 +59,7 @@
       "informational": "Informational"
     },
     "table": {
+      "emptyMessage": "No items available",
       "fromDate": "From date",
       "itemsPerPage": "Items per page",
       "toDate": "To date",
@@ -162,7 +163,6 @@
     "table": {
       "date": "Date",
       "description": "Description",
-      "emptyMessage": "There are no logs to show",
       "id": "ID",
       "searchLogs": "Search logs",
       "severity": "Severity",