Create Camera Configuration Activity

[driemworks]

Given The User has an android device
When The User camera calibration activity is called
Then The User should be able to calculate the focal point and the principal point of the camera
Based on some checkered pattern

Given The User has an android device
When the User calculates the focal point and the principal point of the camera
Then these values should be stored in a hidden file somehere on the device for future use of the application