busy refactoring active
active.cc added
resolve conflict
active factoring compiles
Merge pull request #333 from michaelbrundage/master

Fix C++11 compile errors on Mac OS X 10.9 and LLVM 5.1.
Merge branch 'master' into active_factor
More refactoring. Remove incorrect comment. Hopefully should work on mac.
Merge pull request #335 from arielf/master

Fix issue #334: More refactoring. Remove incorrect comment. Hopefully should work on mac...
fix warning+exit which does not work to $(error ...)
Further refactor Makefiles.  Much shorter.
Prevent users from running make in library without knowing where boost is
active learning reductions debugged
fix active simulation test
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
Fix typo in boost comment.
Merge pull request #336 from arielf/master

Confirmed to work fix for Mac OS-X (issue #334)
various refactoring/simplification in gd.cc
more refactoring
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
minor update
more refactoring