Extensive edits to Share Your Data.
Edits to the Raw Data section
Edits to the Combining With Other Datasets section
Edits to the Repository section
Edits on the licensing section
Merge pull request #18 from ethanwhite/section1edits

Extensive edits to Share Your Data section.
Merge pull request #22 from ethanwhite/section3edits

Edits to the Raw Data section
Merge pull request #24 from ethanwhite/section7edits

Edits to the Combining With Other Datasets section
Merge pull request #26 from ethanwhite/section9edits

Edits to the Repository section
Merge pull request #27 from ethanwhite/section10edits

Edits to the licensing section
Fixed 2 typos in section 3

bester --> best
meta data --> metadata
Edits to the standard formats section
Merge pull request #28 from ethanwhite/section4edits

Edits to the standard formats section
Edits to data structure section
Merge pull request #29 from ethanwhite/section5edits

Edits to data structure section
Introduction edits
edits to section 9

-Tried to tighten the language.
-fixed a few typos
-reworded where sentences were wordy or awkward.
-shortened table caption
edits to section 10

-fixed some typos
-tried to relax the tone a bit
-tightened language and rearranged a few sentences
changed location of parentheses in title

"re" is the optional part of the word.
Merge pull request #31 from sarahsupp/section9edits

edits to section 9 - repositories