Update version to 0.4.0

Author: isuruf

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8)
 project(python_wrapper)
 
 set(CMAKE_PREFIX_PATH ${SymEngine_DIR} ${CMAKE_PREFIX_PATH})
-find_package(SymEngine 0.3.0 REQUIRED CONFIG
+find_package(SymEngine 0.4.0 REQUIRED CONFIG
              PATH_SUFFIXES lib/cmake/symengine cmake/symengine CMake/)
 message("SymEngine_DIR : " ${SymEngine_DIR})
 message("SymEngine Version : " ${SymEngine_VERSION})

setup.py

@@ -223,7 +223,7 @@ def finalize_options(self):
 '''
 
 setup(name="symengine",
-      version="0.3.1.dev1",
+      version="0.4.0",
       description="Python library providing wrappers to SymEngine",
       setup_requires=['cython>=0.19.1'],
       long_description=long_description,