Move editor.clearAnnotations from the compiler to app

src/app.js

@@ -522,6 +522,10 @@ var run = function () {
     }
   })
 
+  compiler.event.register('compilationStarted', this, function () {
+    editor.clearAnnotations()
+  })
+
   function startdebugging (txHash) {
     transactionDebugger.debug(txHash)
     selectTab($('ul#options li.debugView'))

src/app/compiler.js

@@ -38,7 +38,6 @@ function Compiler (editor, handleGithubCall) {
   }
 
   var compile = function () {
-    editor.clearAnnotations()
     self.event.trigger('compilationStarted', [])
     var input = editor.getValue()