Add Copy to Clipboard button for file paths

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/Resources/caf.qrc

@@ -2,5 +2,6 @@
     <qresource prefix="/caf">
         <file>Down16x16.png</file>
         <file>Up16x16.png</file>
+        <file>duplicate.svg</file>
     </qresource>
 </RCC>

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/Resources/duplicate.svg

@@ -0,0 +1 @@
+<?xml version="1.0" ?><svg height="22px" version="1.1" viewBox="0 0 21 22" width="21px" xmlns="http://www.w3.org/2000/svg" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns" xmlns:xlink="http://www.w3.org/1999/xlink"><title/><desc/><defs/><g fill="none" fill-rule="evenodd" id="Page-1" stroke="none" stroke-width="1"><g fill="#000000" id="Core" transform="translate(-86.000000, -127.000000)"><g id="content-copy" transform="translate(86.500000, 127.000000)"><path d="M14,0 L2,0 C0.9,0 0,0.9 0,2 L0,16 L2,16 L2,2 L14,2 L14,0 L14,0 Z M17,4 L6,4 C4.9,4 4,4.9 4,6 L4,20 C4,21.1 4.9,22 6,22 L17,22 C18.1,22 19,21.1 19,20 L19,6 C19,4.9 18.1,4 17,4 L17,4 Z M17,20 L6,20 L6,6 L17,6 L17,20 L17,20 Z" id="Shape"/></g></g></g></svg>