Merge pull request #7 from mbaptist23/imagecv-laptop

after much struggle got opencv to work. it wasn’t that hard.......
added some open cv mat -> UIImage and back class
a little over my head in the core graphics stuff but should get the job sone without knowing that stuff
Merge pull request #8 from mbaptist23/imagecv-lab

added some open cv mat -> UIImage and back class
implemented untested human detection. wired error that I’m trying to solve occurring. thats the reason for the commit.