Dynamic interface form now only displays dynamic ranges in its range field
Merge pull request #409 from church29/DynamicIntr_DynamicRange

The dynamic interface form should limit the range choices to dynamic ranges
Don't prune interfaceless systems during migration
Merge pull request #413 from drkitty/migration-hotfix

Don't prune interfaceless systems during migration
Merge branch 'generate_dynamic' of git://github.com/murrown/cyder into murrown-generate_dynamic
Remove domain field from dynamic interfaces in API