Resolves: rhbz#1161774

* Readme updates
Automatic commit of package [openshift-heat-templates] release [0.1.1.7-1].
Resolves: rhbz#1175199

* Adding no_scramble parameter
* Adding mongo_key for replication key setting
Automatic commit of package [openshift-heat-templates] release [0.1.1.8-1].
Resolves: rhbz#1175199
Merge pull request #15 from calfonso/master

Resolves: rhbz#1175199
Automatic commit of package [openshift-heat-templates] release [0.1.1.9-1].