bump mysql2

Gemfile

@@ -59,7 +59,7 @@ gem 'sass-rails',     '4.0.4'
 
 ENV['DB'] ||= 'mysql'
 
-gem 'mysql2', '0.3.16' if ENV['DB'] == 'all' || ENV['DB'] == 'mysql'
+gem 'mysql2', '0.3.17' if ENV['DB'] == 'all' || ENV['DB'] == 'mysql'
 gem 'pg',     '0.17.1' if ENV['DB'] == 'all' || ENV['DB'] == 'postgres'
 
 gem 'activerecord-import', '0.6.0'

Gemfile.lock

@@ -310,7 +310,7 @@ GEM
     multi_test (0.1.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
-    mysql2 (0.3.16)
+    mysql2 (0.3.17)
     nested_form (0.3.2)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
@@ -614,7 +614,7 @@ DEPENDENCIES
   messagebus_ruby_api (= 1.0.3)
   mini_magick (= 3.8.1)
   mobile-fu (= 1.3.1)
-  mysql2 (= 0.3.16)
+  mysql2 (= 0.3.17)
   nokogiri (= 1.6.4.1)
   omniauth (= 1.2.2)
   omniauth-facebook (= 1.6.0)