CF-165/CF-293,CF-294: add the RPM pkg to release
fix links in README.md
[Gradle Release Plugin] - pre tag commit:  'cloudfeeds-preferences-svc-1.0.0'.
CF-293: add more info to README.md
Merge pull request #12 from ChandraAddala/cf-165-cf-322-externalize-config

Cf 165 cf 322 externalize config
Merge pull request #11 from shintasmith/CF-293_prefs_rpm_release

CF-165/CF-293,CF-294: add the RPM pkg to release
Fix ClassCastException on SLF4J and LogBack
Merge pull request #13 from shintasmith/fix_classCastEx_log

Fix ClassCastException on SLF4J and LogBack
Update README.md

fix links syntax
[CF-165/CF-322] Changes to have logback.xml - removed debug attribute