Merge branch 'master' of https://github.com/qminer/qminer
Updated comments
Merge branch 'master' of github.com:qminer/qminer
Merge branch 'master' of https://github.com/qminer/qminer
fix addrec when $id is given in JSON
Merge branch 'master' of github.com:qminer/qminer
Modified visualization.highchartsConverter() mehtod.
Merge branch 'master' of https://github.com/rupnikj/qminer

Conflicts:
	src/qminer/js/visualization.js
snap library
undirected graph: addNode, addEdge, dump implemented
graphs example added
visualization fix
Commented some printf in NN (qminer_js.cpp)
visualization.js merge errors fixed
example now includes offline plot as well as online client/server plot using visualization.js
dense matrix save/load
Merge branch 'master' of https://github.com/rupnikj/qminer

Conflicts:
	examples/timeseriesPlot/plot.html
Merge branch 'master' of https://github.com/rupnikj/qminer

Conflicts:
	examples/timeseriesPlot/plot.html
removed automatic saving and loading stream aggregates
Added la.mean() (same functionalities as matlab mean function)
Added la.std() (same functionalities as matlab std function)
Merge branch 'master' of https://github.com/rupnikj/qminer
stream aggregates save
default svd parameters
Merge branch 'master' of github.com:bkazic/qminer