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

# By Manuel Raynaud (1) and Nicolas Villa (1)
# Via Manuel Raynaud
* 'master' of https://github.com/thelia/thelia:
  add module_include block in product-edit page
  Fixed some translations
Merge branch 'master' of https://github.com/thelia/thelia into french_translation

# By Franck Allimant (6) and stephaniepinet (1)
# Via Franck Allimant (2) and Manuel Raynaud (1)
* 'master' of https://github.com/thelia/thelia:
  Fixed issue 118
  Changed direct accesses to verifyStok by calls to checkAvailableStock
  Fixed exception when log file could not be renamed
  Added checkAvailableStock(), changed getPassedUrlView() to getObsoleteRewrittenUrlView()
  Fixed button wrapping when in tight spaces (e.g, tables)
  Added config variable titles
  Update CHANGELOG.txt
Adding translation for Backoffice
Merge branch 'master' of https://github.com/thelia/thelia into french_translation

# By Franck Allimant
# Via Franck Allimant
* 'master' of https://github.com/thelia/thelia:
  Removed forgotten echo
Adding translation for Backoffice
Merge pull request #129 from gmorel/french_translation

Adding some French translation for backoffice