Merge pull request #149 from tranek/develop

Added default tool if one is not supplied for drawing paths on server
Merge pull request #152 from tranek/develop

Fixed pencil test spec - added rounding
 a script for testing JSON
Merge pull request #153 from JohnMcLear/testJSON

 a script for testing JSON
debug into test JSON file
Merge pull request #14 from JohnMcLear/develop

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