Log Message:
Update to 0.6.1.

Changes:
* Duplication of empty lines on Windows should no longer happen.
* RSS now escapes entities in summary.
* Search results won't highlight dates anymore.
* RPM for SuSE Linux.
* Preliminary executable Windows Installer.
* More documentation.
* Fixed bugs: #163, #165, #189, #198, #200, #206, #209, #214, #223, #244