Please upgrade to 2.1.x here.
The 2.0 branch is no longer being updated.
Current version is 2.1.11
, released 12 June.
Anybody wish to make a plugin to post events to a google calendar withour user authentication.
I dont have time to create this but my user are getting to a point where this would be helpful. Willing to pay for it or to put a contribute pot together.