add animation between loaded views
Merge branch 'master' of https://github.com/cgcostume/cgsee into navigation_1_4
#1, #4 Menuitems to change view
#1, setFromViewMatrix

still a small transitiom while changing the navigigation
global reset key #4
#1, fixed camera position when changing view

http://www.opengl.org/discussion_boards/showthread.php/178484-Extracting
-camera-position-from-a-ModelView-Matrix

still todo: center isn't always exact
#1, fixed centerposition
add checked marker to navigation menu #4
#37, created method stubs for fps

subclass of flightnavigation: extends some of the function of flight
(yaw, pitch), same basic matrixtransformations
cleaned code
#37, linked Fps navigation to menu
#37, implemented camera movemand forward, sideward
#37, implemented fps

left mouse key had to be pressed to activate mouse mouvement actions
(need to change this)
improve wasd behaviour #37
make fps navigation fps independent #37
#1, made flightmovement smooth
#1, removed fovy control
#1, fixed last commit
extract load/save views in seperate navigation
move timer handling in abstractnavigation
merge master
#1 #4 #37
#1, implemented sideward flight