added uwedge approximate joint diagonalizer and unit test
added citations for the ajd algorithms
Merge pull request #1258 from karlnapf/develop

A bunch of bugfixes detected by clone/equals automated tests
Merge pull request #1259 from karlnapf/develop

unset generic for RealFileFeatures
Merge pull request #1260 from karlnapf/develop

Unit tests do not segfault anymore now
Merge pull request #1261 from karlnapf/develop

fix forgotten SG_REF that broke a python example
Remove extra tokens at end of #include
Templated classes clone unit-testing
StreamingHashedSparseFeatures class
Merge pull request #1255 from pickle27/develop

added uwedge approximate joint diagonalizer and unit test
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
added the proper JointDiago method for Jade, cleaned up the includes in AJD and fixed a typo
fixed Jade unit test and made some updates to JointDiago
changed eps for UWedge and sorted the eigenvectors for V0
add beautified svm notebook from talk
introduce CLock object

- do pthread etc based locking using CLock from CMap, SGObject, Random