[IMP] : improve title & description for modules

addons/account/__openerp__.py

addons/account_bank_statement_extensions/__openerp__.py

addons/account_check_writing/__openerp__.py

addons/account_coda/__openerp__.py

addons/account_voucher/__openerp__.py

addons/analytic_contract_project/__openerp__.py

addons/caldav/__openerp__.py

addons/event/__openerp__.py

addons/hr_evaluation/__openerp__.py

addons/hr_holidays/__openerp__.py

addons/hr_payroll/__openerp__.py

addons/import_base/__openerp__.py

addons/lunch/__openerp__.py

addons/mrp/__openerp__.py

addons/point_of_sale/__openerp__.py

addons/portal/__openerp__.py