Make dialog boxes left-aligned (Fixes #80)

Author: WebCoder49

code-input.css

@@ -137,4 +137,7 @@ code-input .code-input_dialog-container {
   left: 0;
   width: 100%;
   height: 0;
+
+  /* Dialog boxes' text is left-aligned */
+  text-align: left;
 }

code-input.js

@@ -427,7 +427,7 @@ var codeInput = {
         * Exposed child pre element where syntax-highlighted code is outputted.
         * Contains this.codeElement as its only child.
         */
-        preElement = null;
+        preElement = null
         /**
         * Exposed child pre element's child code element where syntax-highlighted code is outputted.
         * Has this.preElement as its parent.