Also print test id and version on stderr

On session init, both new and reload.

src/jat.sh.skel

     # Show message about session initialization to stderr
     #
     __jat__show \
+        "$__JAT__SWORD_TEST.$__JAT__SWORD_TINFO: id: $JAT__TEST_ID" \
+        "$__JAT__SWORD_TEST.$__JAT__SWORD_TINFO: version: $JAT__TEST_VERSION" \
+        "" \
         "$__JAT__SWORD_SESSION.$__JAT__SWORD_START" \
         ""
 }
     # Show message about session reload to stderr
     #
     __jat__show \
+        "$__JAT__SWORD_TEST.$__JAT__SWORD_TINFO: id: $JAT__TEST_ID" \
+        "$__JAT__SWORD_TEST.$__JAT__SWORD_TINFO: version: $JAT__TEST_VERSION" \
+        "" \
         "$__JAT__SWORD_SESSION.$__JAT__SWORD_RELOAD" \
         ""
 }