added ps command

kamcli/commands/cmd_ps.py

@@ -0,0 +1,18 @@
+import os
+import time
+import click
+from kamcli.cli import pass_context
+from kamcli.iorpc import command_ctl
+
+
+##
+#
+#
[email protected]('ps', short_help='Print the list of kamailio processes')
+@pass_context
+def cli(ctx):
+    """Print details about running kamailio processes
+
+    \b
+    """
+    command_ctl(ctx, 'core.psx', [])