Lucene / Solr 5.2 release notes

[Anshum Gupta]

I’ve made drafts for the Lucene and Solr release notes - please feel free
to edit or suggest edits:

Lucene:
https://wiki.apache.org/lucene-java/ReleaseNote52

Solr:
http://wiki.apache.org/solr/ReleaseNote52

-- 
Anshum Gupta