Increase version to 0.1.4

Fix issue where follow would fail if initial query returns no results…

… and add other minor improvements

- Fix issue where follow would fail if initial query returns no results
- Add better handling of url parameter (full URL no longer needed, uses sane defaults)
- Update version to 0.1.3

Update version to 0.1.2

Merge branch 'master' of github.com:knes1/elktail