Updated comments
Merge branch 'master' of github.com:qminer/qminer
Some small reporting fixes in qminer_js. Bugfix in parsing URLs.
Merge branch 'master' of github.com:qminer/qminer
Added .filter method to feature space, which can filter sparse vector to elements from only one feature extractor.
Added .diff method to time, which can tell the difference between two TJsTm elements.
Added fs.loadJson to fs, which loads string and parses it into JSON object. Fixed notify string formating in SVM.
Added warnings and exceptions to:
 - creating store with name that is already taken
 - parsing arguments in JS to C++ types such as TJsRec, TJsRecSet, ...
Fixed error reporting when loading modules in JS. Added commad-line parsing to process (.getArg, .getArgFloat, .getArgInt).
Cleanup
Merge branch 'master' of github.com:qminer/qminer
Bug fix in TJsNode and TJsEdge constructors.
Merge pull request #52 from blazf/master

Updates to feature space, fs.js and some bug fixes.