updated version of biocache_hub_version

To 1.2
Merge pull request #3 from AtlasOfLivingAustralia/master

Updating fork to be in sync with master
biocache-db playbook fix

biocache-db playbook fix
Updated version of generic-hub to 1.2.1

Hot fix for code typo.
Fixed the installation for redhat based systems and Ansible 1.6.6
Merge pull request #15 from nickdos/master

Merge pull request #3 from AtlasOfLivingAustralia/master
Merge branch 'master' into volunteer-portal-2

Conflicts:
	ansible/roles/cassandra/tasks/main.yml