ZEye service: prepare a new thread for syncing DHCP and radius
Z-Eye service: add a basic DatabaseMgr. Need some tests
Search & DNS name matching: fix DNS resolution
style adjustements
Merge branch 'master' of ssh://unix-experience.fr/git/Z-Eye
Z-Eye service/DHCPSyncRadius: fixes
TimeMgr: implement genStr function which generate a localized string from a number of seconds.
* Also prepare new usersettings
usersettings & SessionMgr && connect: lang selection.
* SessionMgr: rename getLang -> getBrowserLang and fix unworking function
* Connect: set lang at connection
* Usersettings: user can select it's lang and an inactivity timer (last setting isn't used at this commit)