FeatureBlockLogisticRegression example
Fixes #660: Hack to fix double-free (simply setting features to NULL).
Merge pull request #1047 from tklein23/master

Small hack to fix double-free in StreamingSparseFeatures
merge accidental commit to master containing streamingfeatures fix into develop
Merge pull request #1045 from cesarfm/develop

Group lasso example
lua52 fix
Merge pull request #1056 from crunchiness/master

Fixed interface for Lua 5.2
Merge accidentally accepted PR against master into develop