[COOK-2831] toggling of high precision timestamps
Merge pull request #19 from retr0h/COOK-2831

[COOK-2831] toggling of high precision timestamps
release v1.6.0
increment version for development
Adds RepeatedMsgReduction attribute

Adds RepeatedMsgReduction attribute to enable
the flexibility to turn it off when needed.
Default remains set to 'on'

See http://tickets.opscode.com/browse/COOK-3253
Merge pull request #24 from groknix/COOK-3253

Adds RepeatedMsgReduction attribute