Remove InvalidParameterValue exception

The InvalidParameterValue exception does not define a meaningful
msg_fmt.  It is currently _("%(err)s"), which is the equivalent of
nothing and does not help with translation.

Replace InvalidParameterValue with Invalid exceptions.

Change-Id: If8b064e446cbc97e380127f360f262be9e8877a1
Closes-Bug: #1538398

watcher/locale/watcher.pot

@@ -88,6 +88,10 @@ msgstr ""
 msgid "The target state is not defined"
 msgstr ""
 
+#: watcher/applier/actions/migration.py:60
+msgid "Migration of type %(migration_type)s is not supported."
+msgstr ""
+
 #: watcher/applier/workflow_engine/default.py:126
 #, python-format
 msgid "The WorkFlow Engine has failed to execute the action %s"
@@ -162,11 +166,6 @@ msgstr ""
 msgid "Goal %(goal)s is not defined in Watcher configuration file"
 msgstr ""
 
-#: watcher/common/exception.py:139
-#, python-format
-msgid "%(err)s"
-msgstr ""
-
 #: watcher/common/exception.py:143
 #, python-format
 msgid "Expected a uuid but received %(uuid)s"