- all queries respect the users rights
- display all month of a year; those with at least one picture in it are a link to the month's calendar
- display next/prev buttons on the calender page
- change the layout of the overview using a table
- show more information about the picture on the thumbnail page
- display proper thumbnail for non image files (eg movies)
- adjusted layout to water_drop theme
- use Monday as the first day of the week