1) Fixed process watcher status message when user has stopped the process.

2) Saved the process state in sqlite database.

web/migrations/versions/b5b87fdfcb30_.py

@@ -0,0 +1,33 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2018, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+"""Added state of the utility process
+
+Revision ID: b5b87fdfcb30
+Revises: ece2e76bf60e
+Create Date: 2018-10-24 12:37:59.487969
+
+"""
+from pgadmin.model import db
+
+# revision identifiers, used by Alembic.
+revision = 'b5b87fdfcb30'
+down_revision = 'ece2e76bf60e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    db.engine.execute(
+        'ALTER TABLE process ADD COLUMN process_state INTEGER DEFAULT 0'
+    )
+
+
+def downgrade():
+    pass