Added checks for adding and removing security groups

Some fixes and enabling eclipse code formating
Addding connect to the OpenStackClient
sshClient working. using JschSshClient
- Changed some scripts to use sudo
- Added Openstack API-specific monkeys
- Added SSH settings to chaos.properties
- Changed other settings to Openstack defaults
- Changed to use instance.connectSSH()

- Added host => ip resolution to FailOpenstackEndpointChaosType.java
- Fixed SSH username error in chaos.properties
- Fixing styling

- Fixing styling

- Reverting settings to AWS, Setting the Openstack monkeys to false