mod: first try to get it running under solr 4.0.0
fix: fixed tests
Revert "fix: fixed tests"

This reverts commit b60c6e5a1313a3e80779e4364a9420aea5423492.
Revert "mod: first try to get it running under solr 4.0.0"

This reverts commit 50c7595cf57c8406fb308cbc9c19fbb7ad26d666.
Merge remote-tracking branch 'upstream/master'
- added 'directoryFactory' as option
- for multicore setups all options from the
  solr-instance are inherited to the cores
- minor refactoring of tests
- added new option 'additionalFieldConfig'.
  This option allows for additional configuration options
  in <fields>...</fields> section of schema.xml
  Use this if you have dynamicFields
- fixed version string
- recreate the solr instance on buildout update
  if the solr instance directory does not exits
- changelog
Merge pull request #21 from lugensa/master

Some changes regarding solr4