Updates, Improvements, and Fixes

* Moved scripts / runner to separate package
    allows future replacement with PS Plugin.
* Fixed issues with Refresh and removed "layer" function.
* Added github documentation via godocdown.
* Reduced number of calls to Panic.
* Updated Tests
* Updated documentation.
* Fixed warnings.
* .gitignore now ignores .test and .out files.

runner/scripts/getActiveDoc.jsx

@@ -0,0 +1,22 @@
+#include lib.js
+var stdout = newFile(arguments[0]);
+var doc = app.activeDocument;
+stdout.writeln(('{"Name": "'+doc.name+'", "Height":'+doc.height+
+    ', "Width":'+doc.width+', "ArtLayers": [').replace(/ px/g, ""));
+
+stdout.writeln(layers(doc.artLayers))
+stdout.writeln('], "LayerSets": [');
+function lyrSets(sets, nm) {
+	if (typeof sets === 'undefined')
+		return;
+	for (var i = 0; i < sets.length; i++) {
+		var set = sets[i];
+		var name = nm + set.name + "/";
+		stdout.write('{"Name": "' + set.name + '", "Visible":'+ set.visible +'}');
+		if (i+1 != sets.length)
+			stdout.write(',');
+	}
+}
+lyrSets(doc.layerSets)
+stdout.write(']}');
+stdout.close();