Remove Parser#reset and PullParser#reset

lib/oga/xml/parser.rll

@@ -237,14 +237,7 @@ string_body
   def initialize(data, options = {})
     @data  = data
     @lexer = Lexer.new(data, options)
-
-    reset
-  end
-
-  # Resets the internal state of the parser.
-  def reset
     @line = 1
-
     @lexer.reset_native
   end
 
@@ -283,15 +276,6 @@ string_body
     raise LL::ParserError, message
   end
 
-  # @see [LL::Driver#parse]
-  def parse
-    retval = super
-
-    reset
-
-    retval
-  end
-
   # @param [Array] children
   # @return [Oga::XML::Document]
   def on_document(children = [])

lib/oga/xml/pull_parser.rb

@@ -54,13 +54,9 @@ module Oga
         :xml_declaration => XML::XmlDeclaration
       }
 
-      # @see Oga::XML::Parser#reset
-      def reset
+      def initialize(*args)
         super
-
-        @block   = nil
         @nesting = []
-        @node    = nil
       end
 
       # Parses the input and yields every node to the supplied block.