Move all compiler primitives to compiler.js from app.js

src/app.js

@@ -424,17 +424,7 @@ var run = function () {
 			// resort to non-worker version in that case.
 			compiler.initializeWorker(version, setVersionText);
 		} else {
-			Module = null;
-			compiler.setCompileJSON()
-			var newScript = document.createElement('script');
-			newScript.type = 'text/javascript';
-			newScript.src = 'https://ethereum.github.io/solc-bin/bin/' + version;
-			document.getElementsByTagName('head')[0].appendChild(newScript);
-			var check = window.setInterval(function () {
-				if (!Module) return;
-				window.clearInterval(check);
-				compiler.onCompilerLoaded(setVersionText);
-			}, 200);
+			compiler.loadVersion(version, setVersionText);
 		}
 	};
 

src/app/compiler.js

@@ -63,9 +63,10 @@ function Compiler (editor, handleGithubCall, outputField, hidingRHP, updateFiles
     editor.setAnnotations(sourceAnnotations);
   };
 
-  this.setCompileJSON = function () {
-    compileJSON = function (source, optimize) { compilationFinished('{}'); };
+  function setCompileJSON () {
+    compileJSON = function(source, optimize) { compilationFinished('{}'); };
   };
+  this.setCompileJSON = setCompileJSON;
 
   function onCompilerLoaded (setVersionText) {
     if (worker === null) {
@@ -136,6 +137,22 @@ function Compiler (editor, handleGithubCall, outputField, hidingRHP, updateFiles
     }
   }
 
+  this.loadVersion = function (version, setVersionText) {
+    Module = null;
+    setCompileJSON();
+    var newScript = document.createElement('script');
+    newScript.type = 'text/javascript';
+    newScript.src = url;
+    document.getElementsByTagName('head')[0].appendChild(newScript);
+    var check = window.setInterval(function () {
+      if (!Module) {
+        return;
+      }
+      window.clearInterval(check);
+      onCompilerLoaded(setVersionText);
+    }, 200);
+  };
+
   this.initializeWorker = function (version, setVersionText) {
     if (worker !== null) {
       worker.terminate();