Add sub pixel pupil tracking algorithm. add “no show” mode for pupil tracker
add copyDirRecursively function. add regeneratePupilData function. copy user profile dir to the result dir before doing the curve gazing recorder.
Delete README.md
multi-threads the pupil center detection algorithm, a major performance improvement.
Merge remote-tracking branch 'origin/master'
use parallel_for_ to execute the most time consuming symmetry score calculation.
Fix the wrong use of parallel_for_ for symmetryscorecalculation
Unify two identical parallel loop operations.
Fix 3 bugs.
Fix a bug in the symmetryscorecalculation.
fix a bug in imagesc
remove plot ColumnVector.
add framecount in pupil tracker.
Add first matlab code.

Extract the data from .groundtruth and .test files.
enhance the date extraction procedure. Add function to get matlab window position.
Add feature drawer.
Enrich features, including dtw
reorganize the result output dir logic.
Optimize cmake file for CurveGazingRecorder
A major bug fix for the crash when tracking failed.
Merge branch 'master' into chrischensy