Release v0.3.1

Bug Fixes

• print new file name to stdout when not in dryrun mode (db8ecbda)
• error handling logic when man page download fails (a42bc042)
• Added raf version to man page cache and fix raf home dir creation (2617de6f)

Documentation Changes

• Updated demo for github home page (343b36e9)

Tests

• integ test for stdout of rename operation (809189c1)
• integration test for man page download (047a8f30)