updated pom.xml for next release
Move to 4.0-SNAPSHOT of Lucene and Solr

This reverts commit e22c2bf3b418f95866eb08731da1b4bccb217544.
TokenStreamComponents reset() replaced by setReader()
Lucene/Solr 4.0.0-BETA
Update dependencies.
added wole paper link
Update dependencies to make a release.
Merge branch 'master' into 0.3-dev
Prepare for release.
Remove mention of download area in documentation.

Users should build from source with Maven.