inclusion of user data class, the get chef-server and the introduction in
the json
remove comments in initdb
change the user data
changes for introducing the user data
user data change
user data update for ohai
Merge branch 'develop' of https://github.com/telefonicaid/fiware-paas into issues/introductionofcloudinit_31

Conflicts:
	core/src/main/java/com/telefonica/euro_iaas/paasmanager/bootstrap/InitDbBootstrap.java
	core/src/main/java/com/telefonica/euro_iaas/paasmanager/manager/impl/InfrastructureManagerClaudiaImpl.java
init db change
Merge pull request #36 from hmunfru/issues/introductionofcloudinit_31

Issues/introductionofcloudinit 31