function to hide and show deleteboxes
Deleting multiple students is now possible
Added svg-files with images
Added a new css-file
Merge branch 'duggasys-master' into duggasys-feature-studentview

Conflicts:
	DuggaSys/css/style.css
set newpassword to 1 when new user is created
Merge branch 'duggasys-feature-studentview' of https://github.com/HGustavs/LenaSYS_2014 into duggasys-feature-studentview
added firstname and lastname to the database
added attributes when adding a user
loop to add multiple users
indented code
Password is now 12 characters instead of 8
hash password
write name, username & password to textfile
explode username before @
changes style in txt-file
Merge remote-tracking branch 'origin/duggasys-pdo' into duggasys-feature-studentview

Conflicts:
	DuggaSys/css/style.css
checks if student exists
included pdoConnect()
Its now possible to add student to course