Updated style etc

Made update to style.css since it had been changed during merge.
Added some new colors to coggwheel.svg and placed them in the
css/image-folder.
Some minor changes to sectioned.php and menulist.php.
Added ID to links in duggasys.js.
Added jQuery UI to index.php
Merge branch 'duggasys-CourseMenu' into duggasys-header
Merge branch 'duggasys-reimplement-dugga' into duggasys-header

Conflicts:
	DuggaSys/css/style.css
	DuggaSys/index.php
Sectioned was removed and renamed to sectioned.php
Merge branch 'duggasys-header' into duggasys-CourseMenu
Updated functionality

Made new update to menulist.php, this is due to coggwheel function.
Created new file, section.js.
Added the js to index.php
Merge branch 'duggasys-CourseMenu' of https://github.com/HGustavs/LenaSYS_2014 into duggasys-CourseMenu

Conflicts:
	DuggaSys/index.php
	DuggaSys/pages/menulist.php
Fixed styling and sectioned
Moved some functionality into SectionedService

Moved entryupdate' functionality into SectionedService and updated related
files. Removed entryupdate from the project.

SectionedService has now been updated to use the PDO function to connect.

Additionally a function for getting the course name from an ID has been
added to courses.php in Shared.
Update! Key pressed, loadbar function!

Fuction for pressing esc or enter implemented. Also a loadbar function
to make it able to show and hide the load bar. Some style added for
login button added.
Home button fixed!
Update DB with unique course code in course table
Update create course backend
Login autofocus fix
Update create course

now redirects to created course
Forgot to include courses.php, we need that to extract the name
Fixed an issue with remembering sessions
Merge branch 'duggasys-CourseMenu' into duggasys-reimplement-dugga