Mention Box and Tumblr.

Change-Id: I599c8bc92c8f806c28981d6f8a5dbb5a497ee9ac
Remove references to Strata'11.

Change-Id: Ic289142ef9ed28051687666053ecdaa074b68b31
Announce v1.1.0-rc1.

Change-Id: I001b271e92702e1d65c46cb28adfcbcdef7a0609