Add govm binary version support

Version will be constructed by taking the current version (tag)
plus the short commit hash.

Fixes: govm-project#23

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

Add go report card tag

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

Update go modules file

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

Add default goreleaser config file

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

Fix relative paths and names

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

fix termutil package for BSD platforms

Signed-off-by: Pedro Castillo <pacp95@gmail.com>

Refactor for a engines-based architecture

This change removes docker dependencies from the default VM
specification in GoVM project.

The idea is that at some point we can have support for multiple
virtualization and networking engines.

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

docs: Update documentation with releases

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>

Add go.sum exception

Signed-off-by: Obed N Munoz <obed.n.munoz@gmail.com>