Add contin input support in mutualInformation
Fix mutualInformation little bug
Add CTable::remove_rows_at_time(s) to remove rows at certain timestamps
Add bscore*::ignore_rows_at_times, to ignore rows at given dates
Fix CTable::get_timestamps() when the timestamps are empty
Add timestamp feature support in inferTableAttributes
Fix bug related to timestamp feature
Add feature selection subsampling by time
Add CTable::get_output_label()
Replace boost::gregorian::date by TTable::value_type (better modularity)
Implement ostreamCTableTime (display CTable each row corresponds to a timestamp)