Jasper report
Merge branch 'v8' of https://github.com/taktik/odoo-common into v8

* 'v8' of https://github.com/taktik/odoo-common:
  Fix class name
  keep compatibility between v7 and v8
  code review
  - Use Standard method of import - Try multi workers = 5 to speed up insertion - Put language in the context while importing