File Release Notes and Changelog

Onotify 0.6.2 (Oct 16th 2010)
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This is a minor release.

Changed :
  * renamed this file from ChangeLog to NEWS and reworked its content

Improved :
  * some changes in the README file ;
  * completed the API documentation :
    + added a short example (mostly borrowed from the test program) ;
    + reworked the function documentations (dropped the use of tag @return)