Merge pull request #23 from txn2/add-support-for-go-install

Add support for go install

test update

fixed typos and documentation cleanup

build update

Merge pull request #5 from tommyblue/master

Add 'show' argument to print the /etc/hosts file

Merge pull request #3 from adityadani/master

Handle trailing comments on a hosts file line.

additional mutex

lib v1.1.1

updated cli dep

added deps, updated docs