Merge pull request #252 from jskswamy/master

Upgrading nokogiri dependency from 1.6.1 to 1.6.3

Author: bootstraponline

appium_lib.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'awesome_print', '~> 1.2', '>= 1.2.0'
   s.add_runtime_dependency 'json', '~> 1.8', '>= 1.8.1'
   s.add_runtime_dependency 'toml', '~> 0.0', '>= 0.0.4'
-  s.add_runtime_dependency 'nokogiri', '~> 1.6.1'
+  s.add_runtime_dependency 'nokogiri', '~> 1.6.3.1'
 
   s.add_development_dependency 'posix-spawn', '~> 0.3', '>= 0.3.8'
   s.add_development_dependency 'hashdiff', '~> 0.2.0'