add a mutli-class task
Merge pull request #354 from doxav/fixed_autogensh_linux

fixed autogen.sh for Linux compilation
Support Python binding for Cygwin
Merge remote-tracking branch 'upstream/master'
nn demo tweaks
- add a multi-class task to exp the inconsistent problem
- add multiple classifier
- rollout with a fix beta
Merge pull request #357 from vinhkhuc/master

Support Python binding for Cygwin
Merge pull request #358 from pmineiro/nn_alekh_bugfix

nn demo tweaks
added link function to VW
fixed bootstrap vote (weird average loss compared to results, prediction errors). improved prediction accuracy
Merge remote-tracking branch 'upstream/master'
Keep Hal's change
Merge pull request #360 from doxav/fix_bs_mean

fixed bootstrap vote (weird average loss compared to results, prediction errors...)
Merge pull request #361 from KaiWeiChang/master

Searn
demo tweaks
Merge pull request #363 from pmineiro/lrq_demo_tweaks

demo tweaks
bs_vote: improved strict majority handling + added support of relative majority for >2 distinct votes
Merge pull request #364 from doxav/bs_vote_fix_and_multi

bs_predict_vote: improved strict majority handling + added support of relative majority
bs_vote: added mean among votes and use of logloss() to return loss
bs_vote: tests 68 and 69 added for multiclass case