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/PsIsOpen.vbs

@@ -0,0 +1,12 @@
+Function IsProcessRunning( strComputer, strProcess )
+    Dim Process, strObject
+    IsProcessRunning = False
+    strObject   = "winmgmts://" & strComputer
+    For Each Process in GetObject( strObject ).InstancesOf( "win32_process" )
+    If UCase( Process.name ) = UCase( strProcess ) Then
+        IsProcessRunning = True
+        Exit Function
+    End If
+    Next
+End Function
+wScript.Echo IsProcessRunning(".", "Photoshop.exe")