Fix .jshintrc and add missing semis

.jshintrc

@@ -28,7 +28,7 @@
     "maxcomplexity": 6,   // Cyclomatic complexity (http://en.wikipedia.org/wiki/Cyclomatic_complexity)
     "maxdepth": 4,        // Maximum depth of nested control structures
     "maxlen": 120,        // Maximum number of cols in a line
-    "multistr": true      // Allow use of multiline EOL escaping
+    "multistr": true,     // Allow use of multiline EOL escaping
 
     "predef": [ // Extra globals.
         "after",

lib/publickey.js

@@ -391,8 +391,8 @@ PublicKey.prototype.toBuffer = PublicKey.prototype.toDER = function() {
  * @returns {Buffer}
  */
 PublicKey.prototype.getID = function getID() {
-  return Hash.sha256ripemd160(this.toBuffer())
-}
+  return Hash.sha256ripemd160(this.toBuffer());
+};
 
 /**
  * Will return an address for the public key