Add mention of breaking up taxonomic information into separte columns
Add repository search sites. Fixes #82.
Add mention of persistent IDs other than DOIs. Fixes #79.
Merge pull request #110 from ethanwhite/taxonomy

Add mention of breaking up taxonomic information into separte columns.
Merge pull request #112 from ethanwhite/find-repos

Add repository search sites. Fixes #82.
Merge pull request #113 from ethanwhite/persistent-ids

Add mention of persistent IDs other than DOIs. Fixes #79.
Add more context regarding the target audience to the Introduction

Emphasizes both the introductory nature of the recommendations and
the ecology and evolutionary biology focus.

Also fixes one final data as plural issue.
Merge pull request #114 from ethanwhite/target-audience

Add more context regarding the target audience to the Introduction
Improve discussion of delimiters

1. Address issue of comma delimiters in continental Europe. Fixes #80.
2. Address issue of tab/space delimiters with blanks for nulls. Fixes #76.
Merge pull request #111 from ethanwhite/delimiters

Improve discussion of delimiters
Adds stronger recommendation for .csv and tab-delimited file types.
Changes logistical to technical where appropriate.
Fixes the tab delimited sentence, removes 'and others' from the proprietary formats sentence.
Merge pull request #115 from embaldridge/master

Since this has been sitting here for a couple days, I am going to merge this in.
revised 2nd sentence of repo section -kl
Merge pull request #117 from klocey/master

revised 2nd sentence of repository section
Adding missing year to Piwowar preprint
Merge pull request #118 from ethanwhite/fix-piwowar-cite

Adding missing year to Piwowar preprint