Merge pull request #19 from Teklad/master

Remove dormant code, build Language menu based on LexerFactory languages
Merge pull request #20 from Teklad/master

Support for changing highlighting lexer via Language menu
Merge pull request #21 from Teklad/master

Fix due to me not paying attention and placing things where they don't belong.
Merge pull request #22 from Teklad/master

Make more installation friendly for packaging. (I build the Arch(AUR) package for it)
Merge pull request #23 from Teklad/master

<sarcasm>I "love" qmake</sarcasm>
Update README.md
Update README.md
Merge remote-tracking branch 'upstream/master'