1st version of volume attachment for storage.
Merge remote-tracking branch 'upstream/master'
Default values for VM instance type (t1.micro) and sec. group (default).
Use openstack-java-api 3.2.2-SNAPSHOT instead of 3.2.1 (network issues).
Merge remote-tracking branch 'upstream/master'

Conflicts:
	roboconf-iaas-ec2/src/main/java/net/roboconf/iaas/ec2/IaasEc2.java
Merge remote-tracking branch 'upstream/master'
#97 Added networkId / fixedIp for Neutron networks
Merge remote-tracking branch 'upstream/master'
Added thread-safe table of used IP addresses (to avoid multiple alloc.
of same IP).
Delete temporary directories created from uploaded ZIP
Temporary fix for Travis build
Skip signing
When starting fails, go back to deployed_stopped
Add a log handler in order to use the ODBAPI.

The IP and the database is hard coded mouahahahah.