Implement the VLAN import functionality ugly
modify controllers
Remove the code related with lan in VLANs views and vlans_controller.rb
Merge branch 'develop' of https://github.com/guanglindu/ipams
modify reserved_addresses_controller.rb
and views
Beautify routes.rb a little bit
Merge branch 'master' of https://github.com/goodmaoxixi/IPAMS into develop