handle case where libsystemd-id128 is missing. update readme.
Update README.md
in systemd 209 libsystemd-journal has also been merged into libsystemd
bump version to 1.1.1 for 209 support release.
update dependency section for 209 release.
ignore dependencies in code coverage if present in .bundle
Merge pull request #40 from ledbettj/develop

209 support release