text mode usage pythondialog show install progress

modified:   ri_inst_cli.py
	modified:   ri_install.py
	new file:   ri_progress.py

Signed-off-by: gdzhang <gdzhang@linx-info.com>

interface/ri_progress.py

@@ -0,0 +1,4 @@
+#!/usr/bin/python
+#show installing progress in python dialog
+i_percent=0
+i_operation="Waiting..."