Prepare release 2.0.0

Author: mjwwit

README.md

@@ -27,6 +27,10 @@ case-sensitive systems (eg Linux) using uppercase letters won't work.
 
 ## Versions ##
 
+Version 2.0.0 introduces a potentially breaking change concerning local file system requests.
+If these requests fail this library now returns the `errno` (or -1) as the response status code instead of
+returning status code 0.
+
 Prior to 1.4.0 version numbers were arbitrary. From 1.4.0 on they conform to
 the standard major.minor.bugfix. 1.x shouldn't necessarily be considered
 stable just because it's above 0.x.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "xmlhttprequest-ssl",
   "description": "XMLHttpRequest for Node",
-  "version": "1.6.3",
+  "version": "2.0.0",
   "author": {
     "name": "Michael de Wit"
   },