v0.2.0

Changelog

2942ed3 Debug --> debugf
4912602 Debug -> Debugf
cf0bdc1 Merge branch 'master' into cobra-cli
e0d07df Merge pull request #19 from srl-wim/fix-go-mod
d9334de Merge pull request #20 from srl-wim/cobra-cli
02d3dff Merge pull request #22 from srl-wim/logging-level
2612e84 Merge pull request #23 from srl-wim/docker-client
9d938d2 Merge pull request #24 from srl-wim/impr-netlink-logging
ecbcfff Merge pull request #26 from srl-wim/split-NewClab
df516f4 Merge pull request #27 from srl-wim/ext-bridge
8183298 Merge pull request #28 from srl-wim/add-hosts-file
b7fc7e1 add external bridge
dfa6c98 added cobra based CLI foundation
87e0b82 added-hosts file
91dea3b change docker client package
5620cc8 fix go-mod
05f0bd9 fix language statistics
46fcbfc fix veth bridge name
5127346 improve-netlinj-logging
73df295 move debug global var under cLab struct
2e3dda3 split NewContainerLab func into 2 functions
7999982 update README.md
6d21527 updated naming of vethpair wiring
ef8e1f5 use runCmd func