[MOV] project_issue_sheet: re-organized file structure

addons/project_issue_sheet/__init__.py

@@ -1,4 +1,4 @@
 # -*- encoding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-import project_issue_sheet
+import models

addons/project_issue_sheet/__openerp__.py

@@ -17,7 +17,7 @@ Worklogs can be maintained to signify number of hours spent by users to handle a
         'hr_timesheet_sheet',
     ],
     'data': [
-        'project_issue_sheet_view.xml',
+        'views/project_issue_view.xml',
         'security/ir.model.access.csv',
         'security/portal_security.xml',
     ],

addons/project_issue_sheet/models/__init__.py

@@ -0,0 +1,4 @@
+# -*- encoding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import project_issue