fixing bug #4826
simplifying publicationManager.jsp by using correctly KmeliaRequestRouter.java
removing useless code into publicationsList.jsp.inc
fixing bug #4763
fixing bug #4826
fixing bug #4395
fixing bug #4796
The way of copy the file into the servlet response was not correct
ney #bugsKmelia :  Merge branch 'ney-bugsKmelia' of https://github.com/NicolasEYSSERIC/Silverpeas-Components into components-5.12.x