General settings menu

A menu for general settings has been implemented.
a few bug fixes

A few bug fixes after fridays big merge.
Error messages

Error messegases are now printed out with red text.
Fixed unnecessary changes to .gitignore

Adding .gitignore to .gitignore is probably not the best idea if we intend
to actually use it for things in the project.
Apparently count() in PHP defaults to 1...

This leads to a rather serious bug.

Conflicts:
	Shared/sessions.php
Tooltips

All placement of tooltips complete except for the symbols in the
examplelist when logged in.
Correction

Added things that got removed by accident
Sessionkind fixed

The sessionkind variable for codeviewer is now fixed.
Error handling for (imp.)wordlist (issue #72)

Fixed issue #72. It is now not possible to insert a sentence or a whole
row as a word in wordlist and important wordlist
Some css changes

Changed color in "select javasript box" and the box for next example
have been moved
Merge branch 'codeviewer-master' of https://github.com/HGustavs/LenaSYS_2014 into codeviewer-master
Some css changes 2

Missed one class
Some css changes 3
Fixed broken CSS Tooltip
Button_style.ai document moved to shared directory

Moved the button_style document to shared directory, and saved it as CS4
and CS5 documents
mockups moved to shared directory

All codeviewer mock ups have been moved to shared directory under
mockups_codeviewer directory.
- Added CS4 and CS5 files for desktop and mobile version
Deleted Layout directory in Codeviewer directory
Updated icons

Added highlight button
Changed icon on codefiles
Updated button_styles files