Update and rename README.txt to README.md
Utilize new parent deployment logic.
Merge pull request #68 from VictorLowther/pull-req-master-f28b0c0c0dce9879a7994eaa07e17b3068198e63

https://github.com/crowbar/barclamp-logging/pull/68

Merged by devtool for cloudedge
Switch to using chef-solo for all core roles
Merge pull request #69 from VictorLowther/pull-req-master-bbc20a06dbbdfd0b2f1725d18b4220bf28a9a536

https://github.com/crowbar/barclamp-logging/pull/69

Merged by devtool for cloudedge