0.9.8: add VNS and rename MEIGOR into ESS
0.9.7: fixing depency on rtools >2.8.0, depends on easydev not cnolab.deploy, and install Rsolnp 1.12 package if MEIGOR not installed.
0.9.6: use new rtools function to automatically install MEIGOR if not already installed.
0.9.5: add print statement in MEIGO class + better plot method + example in doc.
0.9.4: use rtools instead of cnolab.wrapper
0.9.1: fix metadata
0.9.0: finalise the package with proper doc, default parameters.
0.3.0: cleanup doc, add MEIGO class
0.2.0: fixing issue related to R package
0.1.0: first draft of pymeigo.
