add tab compilation

[cloudinertia]

I'm submitting a...

[ ] Regression (a behavior that used to work and stopped working in a new release)
[ ] Bug report  
[ ] Performance issue
[v ] Feature request
[ ] Documentation issue or request
[ ] Other... Please describe:

Current behavior

doesn't have any tab compilation

Expected behavior

for example,
vvisp deploy-c<tab> => vvisp deploy-contract
vvisp ab<tab> => vvisp abiToScript

I found related project
https://github.com/twolfson/commander-completion