Removing Crowbar 1.0 API calls from network barclamp [1/1]

This pull contains:
- Removed Crowbar 1.0 network api calls from network barclamp
- Made some methods private in the network barclamp


 bin/crowbar_network                                |   88 +------
 .../barclamp_network/networks_controller.rb        |   47 +---
 .../app/models/barclamp_network/barclamp.rb        |  260 ++++++++++----------
 3 files changed, 139 insertions(+), 256 deletions(-)

Crowbar-Pull-ID: 68c550254e6e609bea15aa414a1044c4f316a6bd

Crowbar-Release: development