Renamed 2013 workshop folder, and moved intro and updating sections outside of the workshop
Merge pull request #22 from iedwards/reworked_repo_introduction

Renamed 2013 workshop folder, moved intro and updating sections outside of workshop
In addition to the big data section, this single commit includes many changes across the whole workshop section
Merge pull request #23 from iedwards/working_with_big_data

In addition to the big data section, this single commit includes several changes across the whole workshop section.
Update README.md

Explanation of how to use this repo
geoserver
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