updated changelog in preparation for 0.9.2

made new 0.9.0 release

updated website for release

updated grey engine to not output synced non-grey entries

updated changlog in preparation for 0.7.0 release

added new options to usage messages

updated website to prepare

fixed bug with greylogd writing wrong pid to pidfile before calling d…

…aemon()

typo in website code page

added release 0.3.0 changes