[VA]{bugfix} fixed enemy unit tests

some enemy unit tests failed, now fixed
[VA] {issue} I73 parsing cameras from cfg

#73 updated enemy parser to include cameras
[VA] {issue} I73 parse camera rotation speed

#73 possibility to parse rotation speed from cfg
[VA] {issue} I73 camera parsing unit tests

#73 new unit tests in EnemyManagerTest: camera parsing
[VA]{issue} I73 camera: player detection

#73 added player detection to camera