first pass at adding riemann reporter by itself
fix typos and catch IOException
add comments to riemann configs with usage
Update changelog with mention of RiemannReporter
Revert "Merge pull request #270 from fourk/fix_concurrency_with_batch_reads"

This reverts commit fb513af0f44817ebe15dfe349317a1e0454fd70d, reversing
changes made to 77b365e614e7f40117e6f3a3fec86759b61b0167.

Revert "Merge pull request #269 from fourk/fix_concurrency_with_batch_reads"

This reverts commit 77b365e614e7f40117e6f3a3fec86759b61b0167, reversing
changes made to 4dca0624c0d2373d97d690a31afdb4c70ab7feaa.

Revert "Merge pull request #268 from fourk/batch_rollup_reads2"

This reverts commit 4dca0624c0d2373d97d690a31afdb4c70ab7feaa, reversing
changes made to 0728cece3d9b268d2d50fc9facfe37a4b2d37030.
Merge branch 'master' of github.com:rackerlabs/blueflood into rackermaster