update of cameras and input system

new camera class playerview that supports mouse input by changing
directions + testclass

pilotview supports multiple keys being pressed and fix of the pilotview
class
test classes update
Level Added
Level update 2.0
Merge branch 'master' of https://github.com/MarcelBock/GeKo
inputtest fix
mouse and key at the same time
Re-creation of the orginal master
Scene rendering enabled

you have one render command instead of many!
error fix
skybox
Merge pull request #79 from MadeleineKolb/ownBranch7

playerview, pilotview
Merge pull request #80 from MarcelBock/MasterBackup_TRy

Scene Rendering Enabled
some Bugfixes, some new Bugs
Buggy NormalMapping

for updating the fork
added NormalMapping
Merge branch 'master' of https://github.com/NicolasKlee/GeKo