add entitlements to EffectorResource
put keys on server with permissions 0600 rather than 0400 so we can rebind (rebind still always replaces them which is slightly wasteful but we can live with that)
add isEntitled check to EffectorResource.invoke
This closes #70
MembershipTrackingPolicy: default to not notifying of duplicates
White space tidies
Fix SshFeedIntegrationTest.testDynamicEnvAndCommandSupplier
This closes #67
This closes #73
Add type coerciion from String to AttributeSensor