i18n
[m0001433] Exception si supression projet mantis
[m0001433] Exception si supression fiche mantis
FIX log file creation if missing (INSTALL)
cosmetic: doodles christmas dates
code cleanup
FIX INSTALL: mantis custom files

do not append if already added (from previous install attempt).
FIX WBS Observers can see Reestimated
cosmetic: v1.0.0 RC1