Update webmock in Gemfile.lock

Keep up to date with required gems.

Author: oestrich

Gemfile.lock

@@ -17,7 +17,7 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
-    addressable (2.2.8)
+    addressable (2.3.5)
     aruba (0.5.3)
       childprocess (>= 0.3.6)
       cucumber (>= 1.1.1)
@@ -80,7 +80,7 @@ GEM
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.4)
     rubyzip (0.9.8)
-    safe_yaml (0.9.5)
+    safe_yaml (0.9.7)
     selenium-webdriver (2.21.2)
       childprocess (>= 0.2.5)
       ffi (~> 1.0)
@@ -95,7 +95,7 @@ GEM
       atomic
     tilt (1.4.1)
     tzinfo (0.3.38)
-    webmock (1.13.0)
+    webmock (1.16.0)
       addressable (>= 2.2.7)
       crack (>= 0.3.2)
     xpath (0.1.4)