mid change
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
internalized increment calculations
minor simplification
added affix functionality
pulled john's changes
fixed 32/64 bit bug
Merge branch 'master' of https://github.com/JohnLangford/vowpal_wabbit into recommend-mh
Merge pull request #183 from hal3/master

added affix functionality
fix typo in vwdll.cpp
Merge pull request #185 from HaveF/driver_fix

fix typo in vwdll.cpp
added ability to compute spelling features
Merge branch 'master' of git://github.com/JohnLangford/vowpal_wabbit
Merge pull request #186 from hal3/master

added ability to compute spelling features
fix windows compile warnings
catch up with master