Bug fixes,Improvments and new Features in account_asset module.

Hello,

This fix contains following bug fixes,improvments and new features in account_asset module

1) Bugs:
https://bugs.launchpad.net/openobject-addons/+bug/1241559
https://bugs.launchpad.net/openobject-addons/+bug/1202614
https://bugs.launchpad.net/openobject-addons/+bug/1207194
https://bugs.launchpad.net/openobject-addons/+bug/1241968
https://bugs.launchpad.net/openobject-addons/+bug/1019932
https://bugs.launchpad.net/openobject-addons/+bug/1217365
https://bugs.launchpad.net/openobject-addons/+bug/1244210

2). New Feature:
--> Added Revenue recongnition functionality
--> Added statastical report in reporting section
--> Added heirarchical view for revenew recongnition
--> Added wizard "Generate Monthly Recongnition Entries"

3). Improvements:
--> Rename menu name from "Assets" to "Revenue Assets" in main menu(Accounting--> Installment Plans)
--> Rename menu name from "Assets" to "Installment Plans" configuration menu(Accounting-> Configuration-> Installment Plans)
--> Reload page after posting depreciation(asset)/installment(revenew recongnition) line
--> Remvoed the "General & Notes" tab and added configuration options in first page under depreciation/installment line and chatter in both the place

Fore more information check the task pad: https://pad.odoo.com/p/openerp-project.task-TRJXWYO6ZB