Add support for <open-configuration> query on junos
add matching close-configuration
format
Added QueryFactory methods for open/close-configuration
Add javadoc warn on Body
Added toXML support for close-configuration operations
Merge pull request #1 from pau-minoves/feature/open-close-configuration

Feature/open close configuration
Merge pull request #2 from NetCitadel/master

Adds support for open/close-configuration command on junos