Merged upstream to fork
Added extra-conf-files
added docu to new option
Preparing release 5.3.0lu
Back to development: 5.4.0
fixed spellckeck in solr4 template
Preparing release 5.3.1lu
Back to development: 5.4.0
set version back to 5.3.0
removed distribute
Merge pull request #28 from lugensa/master

Added extra-conf-files