fix SWIG != operator, advance ver

CMakeLists.txt

@@ -2,7 +2,7 @@ PROJECT(Corpus2Library)
 
 set(corpus2_ver_major "1")
 set(corpus2_ver_minor "0")
-set(corpus2_ver_patch "15")
+set(corpus2_ver_patch "16")
 
 cmake_minimum_required(VERSION 2.8.0)
 

swig/lexeme.i

@@ -48,6 +48,11 @@ namespace Corpus2 {
     Corpus2::Tag tag() {
       return Corpus2::Tag(self->tag().get_pos(), self->tag().get_values());
     }
+    // otherwise x != y wont trigger operator==
+    %pythoncode %{
+      def __ne__(self, other):
+        return not self.__eq__(other)
+    %}
   }
 }
 

swig/tag.i

@@ -49,10 +49,15 @@ namespace Corpus2 {
 
   size_t hash_value(const Tag &tag);
 
-  %extend Tag {
+  %extend Tag {  
     long __hash__() {
       return (long) hash_value(*self);
     }
+    // otherwise x != y wont trigger operator==
+    %pythoncode %{
+      def __ne__(self, other):
+        return not self.__eq__(other)
+    %}
   }
 
 }

swig/token.i

@@ -68,6 +68,14 @@ namespace Corpus2 {
     void set_metadata(TokenMetaData& md);
     void set_metadata_ptr(boost::shared_ptr<TokenMetaData> md);
   };
+
+  %extend Token {
+    // otherwise x != y wont trigger operator==
+    %pythoncode %{
+      def __ne__(self, other):
+        return not self.__eq__(other)
+    %}
+  }
 }
 
 using namespace std;