Merge pull request #36 from vincent-zurczak/master

Add logging configurations
Update tests
Merge remote-tracking branch 'upstream/master'
Merge pull request #41 from vincent-zurczak/master

#2
Merge pull request #42 from vincent-zurczak/master

Update the Travis configuration
Make sure RabbitMq is installed
+ Add the coveralls badge in the readme
Merge remote-tracking branch 'origin/master'
Refactoring of puppet plugin + minor fixes.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	roboconf-plugin-puppet/src/main/java/net/roboconf/plugin/puppet/PluginPuppet.java
Instance files were deleted too early (causing an NPE at undeploy).
Fixed.
Merge pull request #43 from gibello/master

Refactoring of puppet plugin
Changed property names (ec2. prefix)
Update the POM and travis.yml for Coveralls
Merge remote-tracking branch 'origin/master'
Merge pull request #44 from gibello/master

Changed property names (ec2. prefix)
New update for coveralls
Merge remote-tracking branch 'origin/master'
Update the Coveralls configuration
Ignore RabbitMQ tests when the version is less than 3.2.x
Merge pull request #46 from linkbutler/master

Ignore RabbitMQ tests when the version is less than 3.2.x