Merge branch 'hotfix/v1.0.5'
Selecting hosts properly now.
Updates with new riak_net_speed variable.
sysctl tunings have been updated and now templatized.
Added additional tunings so riak-admin diag won't complain.
riak_net_speed added.
sysctl stuff is now using a template.
Updated version file to v1.0.6
Merge branch 'hotfix/v1.0.6' into develop