issue #169 - added Save command
added tests for #169
Merge branch 'dev' of https://github.com/scriptcs/scriptcs into dev-169

Conflicts:
	src/ScriptCs/Command/CommandFactory.cs
	src/ScriptCs/ScriptCsArgs.cs
added grouping to get latest versions only
added args description
Merge pull request #180 from filipw/dev-169

added scriptcs -save