Mention wireshark dissector
Updated description of editing pane

Updated the text slightly to make it clear the top pane should be clicked NOT the title tabs at the top. This had me a little confused.
Merge pull request #468 from mfournier/wireshark

Mention wireshark dissector
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Merge branch 'gh-pages' of github.com:aphyr/riemann into gh-pages
Merge pull request #474 from jamtur01/patch-1

Updated description of editing pane
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Merge branch 'gh-pages' of github.com:aphyr/riemann into gh-pages
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Link to James Turnbull's guide
Added HOWTO about the include variable
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Merge pull request #476 from jamtur01/include

Added HOWTO about the include variable