fista
Merge branch 'weakSignal' of https://github.com/ClaraVista-IT/claraML into weakSignal

Conflicts:
	src/main/scala/helper/ExecuteFistaProxRegression.scala
pij
Merge branch 'weakSignal' of https://github.com/ClaraVista-IT/claraML into weakSignal

Conflicts:
	src/main/scala/helper/ExecuteFistaProxRegression.scala