error in project

fixed a small error in the activity_login.xml
tried to use sliding menu lib failed
Release: change target version and app name

Change release version to 20.
Remove the useless application name.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
CORE: add smack library to support XMPP connection

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
FIX asmack lib importing

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Some work with asmack API.

Implementing the background service.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>