Merge pull request #93 from se1-1314/navbar

Navbar
minor fixes and deletion of useless logging
Merge branch 'master' into calendar
preventing appcache from bein merged with origin/master
Merge pull request #94 from se1-1314/calendar

Calendar
Table 'Xiast.person' doesn't exist
Well, now it does! :D
Merge pull request #95 from se1-1314/Table_xiast.person

Table 'Xiast.person' doesn't exist