Add JZlib to build, restore __future__.

Author: fwierzbicki

build.xml

@@ -192,6 +192,7 @@
           <pathelement path="${extlibs.dir}/netty-common-4.0.25.Final.jar"/>
           <pathelement path="${extlibs.dir}/netty-handler--4.0.25.Final.jar"/>
           <pathelement path="${extlibs.dir}/netty-transport-4.0.25.Final.jar"/>
+          <pathelement path="${extlibs.dir}/jzlib-1.1.3.jar"/>
         </path>
 
         <available property="informix.present" classname="com.informix.jdbc.IfxDriver" classpath="${informix.jar}" />

src/org/python/core/FutureFeature.java

@@ -6,31 +6,31 @@ public enum FutureFeature implements Pragma {
     /**
      * Enables nested scopes.
      */
-//    nested_scopes(CodeFlag.CO_NESTED),
+    nested_scopes(CodeFlag.CO_NESTED),
     /**
      * Makes integer / integer division return float.
      */
-//    division(CodeFlag.CO_FUTURE_DIVISION),
+    division(CodeFlag.CO_FUTURE_DIVISION),
     /**
      * Enables generators.
      */
-//    generators(CodeFlag.CO_GENERATOR_ALLOWED),
+    generators(CodeFlag.CO_GENERATOR_ALLOWED),
     /**
      * Enables absolute imports.
      */
-//    absolute_import(CodeFlag.CO_FUTURE_ABSOLUTE_IMPORT),
+    absolute_import(CodeFlag.CO_FUTURE_ABSOLUTE_IMPORT),
     /**
      * Enables the with statement.
      */
-//    with_statement(CodeFlag.CO_FUTURE_WITH_STATEMENT),
+    with_statement(CodeFlag.CO_FUTURE_WITH_STATEMENT),
     /**
      * Enables the print function.
      */
-//    print_function(CodeFlag.CO_FUTURE_PRINT_FUNCTION),
+    print_function(CodeFlag.CO_FUTURE_PRINT_FUNCTION),
     /**
      * Enables unicode literals.
      */
-//    unicode_literals(CodeFlag.CO_FUTURE_UNICODE_LITERALS),
+    unicode_literals(CodeFlag.CO_FUTURE_UNICODE_LITERALS),
     /**
      * Use braces for block delimiters instead of indentation.
      */