Merge branch 'master' of https://github.com/thelia/thelia.github.io into coupon

* 'master' of https://github.com/thelia/thelia.github.io: (126 commits)
  change syntax
  complete hook part
  create hook documentation and fix contribute part
  add before/after on category object
  add cateogry events
  add info about address removal
  update address create/update events
  change submodule protocol
  Adding of willdurand plugin Anchorify
  Fix page.description variable (for meta tag description) bug : this variable already existed and has been replaced by page.meta.description
  start creating address events doc
  update event list
  create event page
  Fixed typo.
  fix upstream url
  start creating contribution indication
  fiw wrong syntax in config file
  Added "Template" section, and written email sub-section
  clean module part
  fixed #20
  ...
Update Coupon/Condition documentation
Update Coupon/Condition documentation
update how to install thelia using only composer
update franch doc
change php installation for mac os
change memory_limit value
Merge pull request #25 from gmorel/coupo

Coupon - Update documentation