Added dragging capability to main page.

Signed-off-by: matematik7 <domen.ipavec@z-v.si>
Added 'user' with password 'user'.

Signed-off-by: matematik7 <domen.ipavec@z-v.si>
Fixed seg fault, when using module disable option.

Signed-off-by: matematik7 <domen.ipavec@z-v.si>
Implemented separate write permission in backend.

Signed-off-by: matematik7 <domen.ipavec@z-v.si>