Bundle OSGI for Lucene

We added new informations to install the Lucene core and modules in a OSGI repository. Sadly actually it is only possible downloading the sources and build it through maven because the main package is created with Ant. Ant will be configured in a second step. See:

https://issues.apache.org/jira/browse/LUCENE-1344
https://issues.apache.org/jira/browse/LUCENE-3167