Release Name: 0.1.7

Notes:
Picolena is a lightweight ferret-powered documents search engine written in Ruby on rails


Changes:
== 0.1.7  2008-04-30

* 5 minor enhancements:
  * added cache highlighting à la Google
  * rake index:update implemented as described in Ferret book by David Balmain
  * rake index:prune removes missing files from indexer
  * possibility to sort results by relevance / by date
  * one configuration file for performance tweaks