provParseR 0.3

• Added get.preexisting function to the API.

provParseR 0.2

• Added functions: get.stdout.nodes, get.args, get.val.type, get.tool.info
• Snapshot nodes include path to the snapshot file

provParseR 0.1.2

• Added functions: get.urls, get.error.nodes, and get.variable.named
• Added only.files parameter to get.input.files.
• Fixed bug in the parsing of sourced scripts
• Changed the getter functions so that when they return an empty data frame, it still has column names
• Export ProvInfo class

provParseR 0.1.1

• Updated to correspond to the current JSON Prov format