Rename header of laboration handin doc
Move around, rewrite and add to introduction notes to more accurately reflect the actual requirements of the lab
Add server side validation exercise to lab 1, and make distinction clearer, in the client-side validation exercise
Start adding requirements list for final handin
Remove grading tabular, for now
Add link to final handin doc on instructions page
Increase bottom margin on instr. page
Example code: redirect to login.php on unauthorized
Remove lab 4 and split up lab 3 into lab 3 and 4
Sync suggested folder structures of lab 3 and 4 with final handin
Add preparation material links for lab 1
Rewrite index doc instructions for lab 2
Forgot to update index file when lab 4 was removed and 3 split up into 3 and 4
Add note saying that students should not download the files
Better heading for lab instructions / index file
Merging 'master' into 'gh-pages'