helper function 'or' and 'but' rule
merge and-rule
name correction
Add Table::timestamp_pos (useful to output a table with timestamp feature)
Remove ostreamTable taking OTable and ITable (unnecessarily complicated)
Add timestamp feature support in ostreamTableHeader
Remove Table::add_features_from_file, extremly slow and not that useful
Implement ostream timestamp feature Table
Fix ostreamTable to support timestamp feature
Add test units for ostreamTable with timestamp features
Fix Table::update_pos (used to update target and timestamp pos while filtering)
Add UTest for filtering with target and timestamp features
Remove now useless (in practive at least) force feature user option
Add option for timestamp feature in eval-table
Fix force features implementation
Minor whitespace clean up
Updates scheme rule-helpers for r2l questions; a few bugs remain. . .
Fix force feature in feature selection
precision bscore to handle own weights.
continuing tinkering with boosted precision scorer