Merge pull request #117 from klocey/master

revised 2nd sentence of repository section
Adding missing year to Piwowar preprint
Edits to section 6. Felsh out GIS example and restructure paragraph to include 'contextual' data in master table, metadata, or additional linking tables.
Edits to section 3. Modify sentence 2 for clarification on modifications to raw. Add sentence 6 for link back to raw vs modified
Merge pull request #118 from ethanwhite/fix-piwowar-cite

Adding missing year to Piwowar preprint
Changing mollifyto fix
Improvements to the data sharing motivation

1. Changed structure to highlight advantages to both the
scientific community and the data sharer in the second paragraph.

2. Changed the third paragraph to emphasize the the issue is with
incentives, not researchers, and to highlight that the incentives
have now changed to make sharing worthwhile.

3. Added additional citations
Merge pull request #120 from ethanwhite/section3-edits

Edits to section 3.
Adding a touch more information on machine readible metadata
Adding a sentence on documenting the approaches used in Section 4 as metadata
Merge pull request #121 from ethanwhite/improve-motivation

Improvements to the data sharing motivation (Fixes #92)
Merge pull request #122 from ethanwhite/machine-metadata

Adding a touch more information on machine readible metadata (Fixes #93)
Adding additional benefits of sharing to Conclusions
Merge pull request #123 from ethanwhite/document-date-formats

Adding a sentence on documenting the approaches used in Section 4 as metadata
Merge pull request #124 from ethanwhite/conclusion-more-benefits

Adding additional benefits of sharing to Conclusions (Fixes #101)
Reorganize and edit Section 6
Metadata on data quality can be at the level of the individual point

Includes the restructuring of a long sentence into bullet points
to help emphasize the central point of what goes into metadata.
Add recommendation to start thinking about data early
Merge pull request #119 from ethanwhite/section6-edits

Edits to section 6.
Merge pull request #125 from ethanwhite/flag-data-quality

If data quality is variable individual data points should have quality flags