Changes in version 1.7.12 (2021-02-24)
+ Use Basilisk to manage python dependencies (cwltool).
+ Rename of 'cwlParam' into 'cwlProcess', 'cwlStepParam' into 'cwlWorkflow'.
+ Add the support of wrapping R functions into Rcwl tools.

Changes in version 1.1.12 (2019-09-09)
+ Add ExpressionTool, Extensions and Metadata

Changes in version 1.1.7 (2019-07-25)
+ New feature, baseCommand works with R function
