Merge branch 'master' of git://github.com/JohnLangford/vowpal_wabbit
Merge pull request #127 from NiruC/master

added option to set max number of examples
weights per problem style
ensure setup when called directly
Merge pull request #128 from pmineiro/nnweightsperproblem

weights per problem style
fix double offset for quadratic and cubic features.
fix weights_per_problem applications
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
bugfixes for oaa+nn
demo tweaks
demo tweak
Merge branch 'nnweightsperproblem2' of github.com:pmineiro/vowpal_wabbit into nnweightsperproblem2
Merge pull request #130 from pmineiro/nnweightsperproblem2

Nnweightsperproblem2
added better active_interactor from Nikos
fix windows build tests
Merge branch 'master' of github.com:JohnLangford/vowpal_wabbit
bump version number to 7.3
first implementation of truely readable model. use --truely_readable_model arg
-q x:  interacts x wr all namespaces. -q :: interacts between all namespaces
clean up + help message