whitespace and less debug

Conflicts:
	src/main/scala/ch/epfl/lsr/client/client.scala
multi-runner scripts
project / g5k,cluster and local updates

Conflicts:
	project/Build.scala
cluster/g5k unified scripts

Conflicts:
	src/main/resources/protocols.conf
spacing in performance stats

Conflicts:
	src/main/scala/ch/epfl/lsr/performance/collectStats.scala
more spaces changes

Conflicts:
	src/main/scala/ch/epfl/lsr/client/client.scala
local runner sbt-tasks
whitespace

Conflicts:
	src/main/scala/ch/epfl/lsr/lfp/clients.scala
using sbt plugins for building

Conflicts:
	project/Build.scala
record ip network usage before and after run
calculate majority size as int
strange testing protocol (don't know what it does)

Conflicts:
	src/main/scala/ch/epfl/lsr/test/test.scala
fix nonexisting ._2
building stuff