StreamingHashedSparseFeatures class
Changed norm constant in HashedDocDotFeatures
cocg solver added, few more changes made in log-det
Merge pull request #1266 from van51/feature/hashing

Changed norm constant in HashedDocDotFeatures
Merge pull request #1262 from van51/feature/streaming_sparse

StreamingHashedSparseFeatures class
Merge pull request #1267 from lambday/feature/log_determinant

COCG solver added in log-det framework
add beautified svm notebook from talk