feat(#220): Exposes Mergely's instance of CodeMirror as Mergely.CodeMirror (#221)

src/diff-view.js

@@ -22,6 +22,8 @@ function CodeMirrorDiffView(el, options) {
 		this.init(el, options);
 	};
 
+CodeMirrorDiffView.CodeMirror = CodeMirror;
+
 const trace = console.log;
 const traceTimeStart = console.time;
 const traceTimeEnd = console.timeEnd;

src/mergely.js

@@ -253,6 +253,8 @@ class Mergely {
 	}
 }
 
+Mergely.CodeMirror = CodeMirrorDiffView.CodeMirror;
+
 window.Mergely = Mergely;
 
 module.exports = Mergely;