fix equality and lt check in SWIG wrappers (the renames prevented the...

fix equality and lt check in SWIG wrappers (the renames prevented the automagic SWIG wrapping from working)

swig/lexeme.i

@@ -15,9 +15,6 @@
 
 %feature("notabstract") Corpus2::Lexeme;
 
-%rename(__op_eq__) Corpus2::Lexeme::operator==(const Lexeme& other) const;
-%rename(__op_lw__) Corpus2::Lexeme::operator<(const Lexeme& other) const;
-
 %template(LexemeVector) std::vector<Corpus2::Lexeme>;
 
 namespace Corpus2 {

swig/tag.i

@@ -17,9 +17,6 @@
 
 %feature("notabstract") Corpus2::Tag;
 
-%rename(__op_eq__) Corpus2::Tag::operator==(const Tag& other) const;
-%rename(__op_lw__) Corpus2::Tag::operator<(const Tag& other) const;
-
 %template(TagVector) std::vector<Corpus2::Tag>;
 
 namespace Corpus2 {

swig/token.i

@@ -18,8 +18,6 @@
 
 %feature("notabstract") Corpus2::Token;
 
-%rename(__op_eq__) Corpus2::Token::operator==(const Corpus2::Token& other) const;
-
 %template(TokenPtr) boost::shared_ptr<Corpus2::Token>;
 %template(ConstTokenPtr) boost::shared_ptr<const Corpus2::Token>;