Add top level view of file structure to README
Sync ribbon has 'take a snapshot', 'upload', and 'download' buttons
Merge pull request #57 from johnheroy/master

Add top level view of file structure to README, resolves #51
Add all shync files to .gitignore
Merge pull request #60 from johnheroy/master

Add all shync files to .gitignore
excel import working
nw-gyp libxml.js, and  xlsx import functionality

also added
Merge pull request #61 from NickStefan/master

xlsx imports, p.json points to nw-gyp libxml.js parsexcel.js
Start test suite for file format
Merge pull request #65 from johnheroy/master

Start test suite for file format
fixed corrupting xlsx issue
Merge pull request #69 from NickStefan/master

fixed corrupting xlsx issue