update news

Merge branch 'v2.0.x' of github.com:sproctor/php-calendar

Merge branch 'master' of github.com:sproctor/php-calendar

Update NEWS

Updated news for 2.0.9 release

Fixed issues discovered by siph0n

Merge pull request #96 from kroeckx/master

Make install work.

Updated NEWS for 2.0.6

update dutch and chinese translations.

Updated news for 2.0.3 release