brooklyncentral/brooklyn — pull request #186 by aledsage (2012-07-04 15:36:51+00:00)
Title: Feature/fixes for stackato

Alex's pull request #178, but rebased against master.

Supersedes https://github.com/brooklyncentral/brooklyn/pull/178
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Various fixes and enhancements made in the course of setting up Stackato, most significantly:

* a compute-intensive task in the hello-world webapp, to compute primes <=N
* convenience for enrichers which transform multiple values