UI-3379: acme & wai templates
PLF-5829 Add configuration parameters for ECMS & WIKI cache into configuration.properties
PLF-6049 Add Wiki configuration: wiki.editPage.livingTime
PLF-6409 [Ubuntu] Office MIME type isn't recognized when uploading via WebDAV
Merge branch 'master' of https://github.com/exodev/platform
Merge branch 'master' into feature/skin-module