Release 0.6.0 (Python3 Beta)

Release_0.6.0

Update virtualenv.rst

Release 0.5.2 (Python2 retirement imminent!)

This is the final python2-based release of conpot.
Please expect future bug fixes, additional features and other changes to happen on Python3.

Conpot 0.5.2 includes 147 commits worth of fixes and enhancements since our last release
and introduces additional protocols (ENIP, IEC104-1), logging capabilities (JSON) and
environment support (Docker).

Please note that this release might not be compatible to your existing 0.5.1 templates due
to the massive internal changes.

-- OUR <3 GOES TO ALL CONTRIBUTORS THAT HELPED SHAPE THIS RELEASE: --

in alphabetical order:
@adepasquale @canihavesomecoffee @creolis @danilo-massa @ddavidebor @glaslos @jhart-r7 @johnnykv @juju4 @katkad @pudii @standa4 @t3chn0m4g3 @Tholep @tpltnt @xandfury @yurushao[1]

[1] Yuru's contribution was funded by Google during Google Summer of Code (GSoC) 2017.