HsHyperEstraier-0.2.1: NEWS

Changes from 0.2 to 0.2.1
-------------------------
* Only changes to various meta-data; no semantical changes to the code itself.

Changes from 0.1 to 0.2
-----------------------
* HsHyperEstraier now requires GHC 6.8.1
* Removed dependency: encoding
* Added dependency: utf8-string
* Changed the type of Text.HyperEstraier.Database.getDocIdByURI from
  getDocIdByURI :: Database -> URI -> IO DocumentID
  to
  getDocIdByURI :: Database -> URI -> IO (Maybe DocumentID)