fix issue with missing end() call
[FIX] end() form & Trad FR
Merge commit '04173351ba874448787e6b1b609fa7010d499d8a'
Merge pull request #388 from Th3Mouk/master

[FIX] Trad FR
[FIX] Missing end() call
make snapshot publicationDateEnd not required
Merge pull request #389 from Th3Mouk/master

[FIX] Missing end() call
Merge pull request #390 from koyaan/publicationDateEnd_not_required

Make snapshot publicationDateEnd not required