If he did not, at that time, want to commit suicide, it seems kind of odd to have the agency to make a will as a countermeasure in case you commit suicide in the future, but not have the agency to get help to prevent yourself from committing suicide. If he did want to commit suicide, it seems a bit odd to begin serious preparations more than 8 months prior to following through. Not saying it's impossible, but it reduces the strength of the evidence.
Getting help does not necessarily prevent you from doing it eventually. A lot of people waffle for a long time.
Link
One of us is no more.
He deserves a eulogy more eloquent than what I am capable of writing. Here's Cory Doctorow's, one of his long time friends.
It's a sad world in which you are being arrested and grand jury'd for downloading scientific journals and papers with the intent to share them.