Merge branch 'release/1.1.6' into develop
initial tests for bug with merging mysqld/prefixed and non prefixed values
updated test infra
Split of hash sanitation and added tests
Added note on storing the values in hiera. Need to add quotes around the version numbers
Version bump to 1.2.0
Release 1.2.0:
* Fix merging of keys with section and without section.
* Improved sanitizing of hashes and added tests.