[Fix]Cross-selling fixes
Merge pull request #504 from renaudJennyRBS/seo

[UPDATE] Add Seo test for meta substitution variables
Update Elasticsearch commands
Add new Rbs/Elasticsearch/Std/FacetDefinitionInterface
Add new \Change\Services\CommonServices class
Website property on Rbs_Elasticsearch_FullText is now required
Fix i18n key in Rbs_Elasticsearch module
Add Elasticsearch facet event
Add facet in Rbs_Elasticsearch_Result block
Merge pull request #505 from rbs-maugier/master

[Fix]Cross-selling fixes
Merge pull request #506 from inthause/documents

Dev on Elasticsearch  module
Add new plugin dev only for developer
Refactor commands for plugins

Fixes #509
Merge pull request #510 from franckstauffer/i18n

Refactor commands for plugins
Merge branch 'master' of github.com:RBSChange/Change
Merge pull request #511 from loiccouturier/master

Add new plugin "dev" only for developer
[FIX] bad transaction count
Merge pull request #512 from franckstauffer/i18n

[FIX] bad transaction count
[FIX] bad test in onchange
Merge pull request #513 from franckstauffer/i18n

[FIX] bad test in onchange