minor changes
Can list files in a folder without need to filter by file extension.
Refactoring TGix - not finished yet - it just compiles...
Small progress
added some files and directories to .gitignore
Making QMiner compile without V8.
Some problems with guilibs.bat, will resolve this later.
More refactoring, testing new StorageLayer
Setting up testbed
Added API to feature space for reading dimensionality of individual feature extractors. Added first attempt at PU learning to analytics.
More refactoring of TGix and its satellite classes
node test
linux build fix
moved utilities and hashmap below fs, fin, fout
api change: all .save(fout) methods return fout instead of self - useful for chaining, for example: mat.save(fs.openWrite('mat.bin')).close(). moved snap and utilities below fs, fin, fout. added graph save/load.
graph load fix
Merge pull request #58 from rupnikj/master

minor api change: all save methods return fout instead of self. nodejs code, graph binary save/load
N-gram generation. Hashing changes: feature space columns now correspond to the hash. New hashing function for the hash trick (murmur3). Comprehensive testing for text featureSpace added.
Merge branch 'master' of https://github.com/qminer/qminer
Merge pull request #59 from lrei/master

N-gram generation and Hashing changes.
Reverted BigStringPool to DJB hash - change was accidental