[FIX] fixed notification counter

Fixed notification wrong count based on unread messages.
[FIX] fixed notification counter

Fixed notification counter for unread messages.
Merge pull request #17 from Odoo-mobile/messaging-v2-widget-nip

Messaging v2 widget nip
[IMP] renamed package com.openerp to com.odoo, added upgrade support if older app found
[IMP] upgrade dialog
[IMP] improved readme for v2.0
Merge branch 'messaging-v2'
Merge pull request #18 from Odoo-mobile/messaging-v2

Messaging v2.0
[IMP] updated notes package link
[IMP] manage default instance
Merge pull request #35 from Odoo-mobile/framework-default-instance-dso
[IMP] removed contact service
[IMP] improved notification, odoo user login
[IMP] Mail widget preview image