Add default binding address and port.
Add Nginx Gitit service.
Add Nginx domain configuration.
Fix hash property for Wordpress archive.
Add Gitit used commands.
Fix install and compile Gitit

Fix install scripts, set infinite timeout.
Use duration for timeout time.
Rework core to use globalpomutils command executor

Rework dhclient;
Refactor commands to module sscontrol-scripts-unix;
Rework hostname to use globalpomutils command executor
Rework hosts.
Manage sscontrol module version.
Fix hostname restart.
Fix dhclient restart.
Implement script exec.
Rework process exec

- use common arguments:
* log
* timeout
* destroyOnTimeout
* exit code
* exit codes
Rework firewall to use linux scripts
Update license headers.
Add globalpom-core dependency
Remove workers dependency.
Remove not needed common-collection