Add Salt 2018.3 tests Change-Id: I2a9059abae3c5015ea2b7adc51be1ef1d1bfad33
Use new image for kitchen tests Change-Id: I84a3bab57955fbfd794f9aa123d3fcbf44581905
Optimize kitchen tests for Travis CI Change-Id: I93dee77ae8fe1263f2b4983cc5cf9e715e5848b5
Move suites definition from .travis.yml to .kitchen.yml Change-Id: I3b0ed2e5996e6e5027d7c4e836df97874e5c45f9
Added tests script and sample pillars, Kitchen tests and Travis