switched to deque to support push and pop front
return to vector, pop/push to front is slower but overall perfomance higher
Merge pull request #31 from benjamg/feature/vector_prepend_prepop_frames

Feature/vector prepend prepop frames
added contrib section, generated AUTHORS file from commit log
fix compile error in debug builds
Merge pull request #33 from benjamg/feature/contrib

Feature/contrib