Add get_source

Author: bootstraponline

lib/appium_lib/helper.rb

@@ -184,6 +184,12 @@ def source
   ap JSON.parse($driver.page_source)
 end
 
+# Gets a JSON view of the current page
+# @return [JSON]
+def get_source
+  JSON.parse($driver.page_source)
+end
+
 # iOS only. On Android uiautomator always returns an empty string for EditText password.
 #
 # Password character returned from value of UIASecureTextField