- convert \t to whitespace
- disables html in merged files
- sql querys added
- bugs fixed
temp path is not longer visible in UI messages
- marking status fixed, if sheet is not expired
- tutor commend added
belongs to #91
some isset() added
multidimensional_serach function added
belongs to #30
belongs to #104, some other changes
belongs to #1
LTutor csv-archive creation corrected (<pre> added to keep indentation)
structures fixed (uses correct expressions)
new status added (not assigned)
button-simple classes added
selection fields for sorting users by lastName, firstName and userName added
\r\n to <br> added
utf8 encoding/decoding fixed
adds user sorting
- sort users
- select submission for group
"all corrections statuses" information added