Milestone v1.1

Added:

• (batch) input file processing : #21
• interactive user/password authentication : #16
• more validators implemented : #41
  • added DNS validator to: interface.label, network.hostnames, network.domain
• hardwareunit.label generation is now configurable : #42
  • new database/model field: cluster.machinenames (server side migration required)
• updated SARA -> SURFsara everywhere : #43

Bugfixes:

• multiple queries in template tag "use" now works : #44