Version 1.0.1dev -> 1.1.0dev.

Preparing for 1.0.1 hotfix branch.
Merge branch 'InterfaceCatalog' into feature/VLAN_layers
update catalog with layers
added layer checkboxes on UI
Merge remote branch 'origin/InterfaceCatalog' into feature/VLAN_layers
add checkboxes to the app state
added filtering of network map by VLANS
Merge pull request #26 from zenoss/InterfaceCatalog

Show interfaces on network map
Merge pull request #27 from zenoss/feature/VLAN_layers

Feature/vlan layers
Fixed bug with displaying event colors on network map
Merge, fix pep8, fix unit tests