Move functions related to message composition from riemann.email to riemann.common
Add common function: truncate-bytes
Add AWS SNS notifier
Pin Lamina to fix the build.
Riemann's Debian package depends on both Bash and Java.
Merge pull request #176 from mblair/bump-lamina-to-fix-build

Pin Lamina to fix the build.
Ensure that (:streams core) is always a vec.

Clojure.core/concat always returns a LazySeq, not a vec, and LazySeq has some
synchronized badness (see src/jvm/clojure/lang/LazySeq.java, line 59).
Use a LinkedBlockingQueue in riemann.pool.

LinkedBlockingQueues generally exhibit better throughput and diminished lock
contention when compared to ArrayBlockingQueues.
Merge pull request #179 from banjiewen/vector-streams

Ensure that (:streams core) is always a vec.
Merge pull request #171 from glucoseinc/add-aws-sns-notifier

Add aws sns notifier
Merge pull request #175 from mblair/debian-deps-fix

Add Java to deb dependencies.
Merge pull request #180 from banjiewen/pool-linkedqueue

Use a LinkedBlockingQueue in riemann.pool.
Prevent the init script from trying to start multiple Riemanns. fixes #181
clear up signal name.
Merge pull request #183 from mblair/pedantry-alert-fix-signal-wording

Clear up signal name.
Merge pull request #182 from mblair/fix-debian-multiple-daemons

Prevent the init script from trying to start multiple Riemanns.
Adds 'runs' function to examine moving-event-windows
Return the last event from the window, not the first (which is the current event).
Adds a CONTRIBUTING file

CONTRIBUTING file shows potential contributers how to get the code
checked out and running and explains expectations for code/tests/documentation.

github "display[s] a link to the CONTRIBUTING file when a user creates
an Issue or opens a Pull Request" see https://github.com/blog/1184-contributing-guidelines

* mostly modeled on riemann.io/howto.html
* adds link for lien install/usage documentation
* expands lien target documentation
* adds link to github pull request usage
* missing a link for "clojure client" repo.
Merge pull request #184 from spazm/adds-contributing-file

Adds a CONTRIBUTING file