DBHelper Feature

you can now update images (x,y,w,h)
DBHelper updateuser bugfix

added check for long enough username and valid email
DBHelper updateuser bugfix

checking for unset parameters
DBHelper Feature

You can now delete entries
DBHelper index

added an index and the possibility to remove it when deleting an entry
DBHelper restructuring

restructured the DBHelper and split the file into multiples by
extracting the single classes

also added a stemming function
DBHelper MEGAFEATURE

You can now add Entries (including cool stemming stuff!!!)