integrated with data collector factory
adapted to new version of dc factory
logging
logging
found maven dependency on maven central for sigar, tools moved to local
repo
allowed localhost
updated version of data collector factory
updated version of dc factory
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pom.xml
	src/main/java/imperial/modaclouds/monitoring/datacollectors/monitors/ModacloudsMonitor.java
Merge pull request #1 from deib-polimi/master

Data collectors adapted to dc factory