Clean up

Remove unnecessary dependencies

Default to ugly regex when google-libphonenumber may be out of date

Fix insights test

Clean up tests

Update version

Update example dependencies

Bump version to v0.7.1 in package.json

Merge branch 'develop'

Merge pull request #123 from AfricasTalkingLtd/hotfix/YODA-T-30

Hotfix: Re-sync NPM and GH readme by updating package version