No "years" view for date format without years
Updated jQuery version to 1.11.1
Users can now always use next/previous buttons

Thanks to Mozart for suggesting!
Changed a few instances of jQuery to $

...for consistency
Added onOpen event
Updated version number to 1.8.9
The library is compatible with jQuery 1.5.2 again

At some point I used something because of which jQuery 1.7+ was
required; thanks to MartinGaedeke for spotting it and to Prakhar Birla
for the fix
Merge pull request #1 from stefangabos/master

update