code.vtiger.com gitlab version is obsolete
According to https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md , gitlab last version isi gitlab 10.7.1, but http://code.vtiger.com/help displays "7.13.4" with a red label "update asap".
Last commit on version 7.13.4 is from 07 august 2015, nearly 3 years ago :-/ https://gitlab.com/gitlab-org/gitlab-ce/commits/v7.13.4