- Fixed two bugs in ImagePyramid returning a vector with double as many elements as it should

- imageprocessing: Replaced two occurences of indirect_iterator with
range-based for-loop
- SlidingWindowDetector now logging a scale image
Merge pull request #54 from elador/ransac

- Fixed two bugs in ImagePyramid returning a vector with double as many elements as it should
- imageprocessing: Replaced two occurences of indirect_iterator with range-based for-loop
- SlidingWindowDetector now logging a scale image