[devel/notifications-cli-client] Upgrade to 0.3.0

Summary:
We now use semantic version scheme in rNOTIFCLI repository.

This change doesn't use PORTEPOCH, as the port hasn't been
deployed to production yet.

Test Plan: Live on Ysul.

Reviewers: dereckson

Differential Revision: http://devcentral.nasqueron.org/D300