Changed name of parameter from "const" to "val" in constant feature extractor (qminer_ftr.cpp).
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/qminer/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/qminer/qminer
Merge branch 'master' of https://github.com/qminer/qminer
Merge branch 'master' of https://github.com/qminer/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
Merge branch 'master' of https://github.com/rupnikj/qminer
linalg: elementByElement
linalg: elementByElement
Merge branch 'master' of https://github.com/bkazic/qminer

Conflicts:
	src/qminer/linalg.js
Online KNN Regression added to analytics.js
Fixed bug with n < k on KNN Regression
Merge branch 'master' of https://github.com/lstopar/QMiner
Merge branch 'master' of https://github.com/rupnikj/qminer

Conflicts:
	src/qminer/main.cpp