Fixing dependency manangement
Merge pull request #9 from uqbar-project/fix-eclipse-import

Fixing plugin manangement
[maven-release-plugin] prepare release 3.5-alpha-1
[maven-release-plugin] prepare for next development iteration
Renaming Loggable -> HierarchialLoggable

Doing this in order to avoid confussion with a proper logging system
like log4j/logback
Renaming HierarchialLogger packages

...so that it is consisten with arena packages