ECMS-6327: Too many invocations of DocumentReader when uploading an Office file

Fix description:
- Remove redundant save operations.
ECMS-6428 Make entity in cache implement Serializable, remove cluster configuration for ScriptService Cache
ECMS-6417 [IE][ACME]CLV can not display contents in a restricted access folder. reload pagelist of CLVPresenstation when no permission access to folder path

 - Root cause: When can not get contents to display (access denied), old contents of previous rendering phase are still kept to display
 - Fix: When can not get contents to display (access denied), clear old contents list.
ECMS-6435: [IE8] Missing tooltip of icons in CLV and SCV

Fix description:
* Move the attributes wrongly added into <i> tag to <a> tag.
ECMS-6420 fix translation configuration for vi and fr in acceptInline and cancelInline plugins
Merge branch 'feature/stabilization'
Merge branch 'master' into feature/stabilization