Fix EZP-22928: Embed inline image are always seen as inline in Online Editor
Fix EZP-22554: Email error when registering a user
Fix EZP-22915: Clearing caches fail if cache folder is symlinked
Merge pull request #978 from ezsystems/ezp-22554-user_register_email

Fix EZP-22554: Email error when registering a user
Merge pull request #981 from ezsystems/fix_EZP-22915_recusirveDeleteSymlink

Fix EZP-22915: Clearing caches fail if cache folder is symlinked
Merge pull request #977 from ezsystems/ezp-22928_embed-inline_inline

Fix EZP-22928: Embed inline image are always seen as inline in Online Editor
fix:EZP-22917 when cache removal fails, no message is displayed