Removed tree rendering

Implemented: blueprint nailgun-rest-tree-rendering

Change-Id: I3823fe8f668a044b91e1cad645c08973143cab97
Add tests for swap size calculation

Closes-bug: #1262521
Change-Id: I3ea5b1cdf4caaf2ea67ea3116440fcf1fa8c2994
Translation of show_node

Change-Id: I2557ebef567129dbff802195dc42288e05cce684
Fix for external network gateway

Change-Id: I7565f6133fa5c22471a7047a4f6e029e00be10de
Closes-Bug: #1264107
Decrease default number of vlans for neutron+vlan mode

Closes-bug: #1263957
Change-Id: I497542e7a3a225952fa4ac3d30b65192cee81243
Merge "Decrease default number of vlans for neutron+vlan mode"
Fixed UI for nailgun-rest-tree-rendering

Change-Id: Ie943026a69acfb2cfe0996d43179e641a6e67f77
Merge "Translation of show_node"
Merge "Removed tree rendering"
Merge "Fixed UI for nailgun-rest-tree-rendering"
Merge "Add tests for swap size calculation"
Improve CLI parameter warning in web

Change-Id: I6546433faae24815ee0006db2bcc50adf31a0268