- Changed "Ego-Shooter" into "First-Person"
- Defined moveForward, moveBack, etc. in QtBaseViewer
- Updated first person mode such that it takes a mouse click to navigate around

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@7021 383ad7c9-94d9-4d36-a494-682f7c89f535