Merge pull request #2 from gnebehay/master

Merging overlap calculation and accuracy calculation fixes.
Fixing escape sequence bug for paths on Windows. We do not really need escape sequences at the moment.
Grayscale sequence experiment.
Detecting deterministic trackers.
Simple C++ example for tracker integration.
Forgot to commit function for grayscale experiment.
More information in the manifest.
Improving documentation.
Separation of experiments with documentation. Needs testing.
New version of region noise experiment. Not tested.
Adding .gitignore
More documentation.
Splitting defaults into a separate file.
Implemented burnout period for accuracy score.
Fixing run_trial function.
Some tests.
Adding missing functions.
Experiments now return final scores.
Storing experiment summaries.
Renaming burnout to burnin.