Implemented first version of JunOS parser, some PEP-8 improvements
Improved JunOS parser. Now it can search for anything paying with speed a little
Added Juniper to xudiff and (hopefully) fixed tree normalization. xudiff not working as good as expected yet
Merge pull request #34 from dsx/feature/juniper-configuration

Thanks to dsx for his hard work.
"Implemented first version of JunOS parser, some PEP-8 improvements"