Update README.md

README.md

 ## News
-2018-12-07: Update to julia v1.0 is ongoing, check branch `julia1`
+2018-12-07: Updated to julia v1.0, see commit eac09291 for last julia v0.6 version
 
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 [![coverage report](https://gitlab.control.lth.se/processes/LabProcesses.jl/badges/master/coverage.svg)](https://gitlab.control.lth.se/processes/LabProcesses.jl/commits/master)