v0.2.2

Merged pull requests:

• Ksonnet update #191 (cliveseldon)
• Remove ambassador role and rolebinding from helm script #190 (cliveseldon)
• Update istio example #189 (cliveseldon)
• Update maven goals to generate licences #188 (cliveseldon)
• Fix typo #187 (otakuto)
• Istio updates #186 (cliveseldon)