fixing bug #4685 Vignette : non prise en compte des extensions de fichier en majuscule
fixing bug #4738
using StringUtils.splitByWholeSeparator instead of StringUtils.split !
adding several traces to simplifying debug
fixing bug #4725 GED : Notification d'abonnement à un axe de PDC sur des publications en mode Brouillon
Bug #4728 : fixing bad menu loading on on level explorer in kmelia component
Bug #4732 : fixing attached file upload errors on Iternet Explorer 8
- using one JQuery Plugin to perform IFrame Ajax File Uploads
Merge branch 'bug-4732' of https://github.com/SilverYoCha/Silverpeas-Core into bug-4732
comment out the operations on the file uploading of the REST-based resources
Merge branch 'bug-4685' of github.com:CecileBONIN/Silverpeas-Core into bug-4685
Improve the implementation of the FileUtil#isImage method by using first the mimetype and then the file extension in lower case
Merge branch 'bug-4738' of https://github.com/NicolasEYSSERIC/Silverpeas-Core into bug-4738
Merge branch 'bug-4725' of github.com:CecileBONIN/Silverpeas-Core into bug-4725