N°1191 - Wrong file name for backup check. [from revision 5143]
N°1188 - Backup needs too much disk space [from revision 5144]
N°1190 - Better error reporting and disk cleanup. [from revision 5145]
License reformat. [from revision 5146]
N°1188 & N°1189 Too much disk space / memory used for backup / restore - completing the commit [r5144], because the PHP extension phar is no more required [from revision 5151]
SVN:2.4[5233]
