test train files
Merge branch 'master' of https://github.com/liljonnystyle/safetyword
Merge branch 'master' of https://github.com/liljonnystyle/safetyword
Merge branch 'master' of https://github.com/liljonnystyle/safetyword
filtered out bad data
Merge branch 'master' of https://github.com/liljonnystyle/safetyword
picked features