Allow getVariable from string context #2512
Allow getVariable from string context #2512

getVariable is currently designed to work from the context of an XML node. This enhancement allows getVariable to be called from any context; it also allows somebody to override the context, which could be used to override the language (if that's ever needed).
shaneataylor/dita-ot,infotexture/dita-ot,drmacro/dita-ot,dita-ot/dita-ot,robander/dita-ot,robander/dita-ot,shaneataylor/dita-ot,shaneataylor/dita-ot,drmacro/dita-ot,drmacro/dita-ot,robander/dita-ot,drmacro/dita-ot,dita-ot/dita-ot,shaneataylor/dita-ot,infotexture/dita-ot,infotexture/dita-ot,infotexture/dita-ot,infotexture/dita-ot,drmacro/dita-ot,dita-ot/dita-ot,dita-ot/dita-ot,dita-ot/dita-ot,robander/dita-ot,robander/dita-ot,shaneataylor/dita-ot