Clarified creation of code examples

Changed the first option of example selection to "New" to clarify that a
new code example is created if none is selected.
Added some security to course and section forms
Alertbox update!
Alertbox css update........
Fixed security when adding new sections

Courseid now available as a session
Added user menu

Added a user menu when users are clicking their username next to
login/logut button.
Also added a cancel button to newpassword.php.
Brought back old style changes
Merge branch 'duggasys-Quiz' of https://github.com/HGustavs/LenaSYS_2014 into duggasys-Quiz
Merge branch 'develop' into codeviewer-master
Merge branch 'develop' into duggasys-master
Merge branch 'duggasys-master' into duggasys-feature-studentview
Merge branch 'duggasys-master' into duggasys-Quiz
codeviewer.css syntax error fixed
The numberlines extrabox just for less code.

The numberlines extrabox just shows for samller codeexample.
Implemented reset password functionality
Fixed my results page

Now possible to see quizzes that are available to the user that has no
answer + quizzes that has passed the deadline will now be marked as
yellow. It's also possible to see the deadline of every quiz.
Fixed some pagination bugs
Fixed a bug with changing contenteditable

It should now be possible to edit content on the desktop site on mobile
devices
Merge branch 'codeviewer-master' of https://github.com/HGustavs/LenaSYS_2014 into codeviewer-master

Conflicts:
	CodeViewer/js/codeviewer.js
Fixed "Desktop site" button