adding preemphasizing and resolving packaging issues

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 setup(name='speechpy',
-      version='1.4.3',
+      version='1.4.4',
       description='The python package for extracting speech features.',
       author='Amirsina Torfi',
       author_email='[email protected]',

setup.py~

@@ -0,0 +1,15 @@
+from setuptools import setup, find_packages
+
+setup(name='speechpy',
+      version='1.4.3',
+      description='The python package for extracting speech features.',
+      author='Amirsina Torfi',
+      author_email='[email protected]',
+      url='https://github.com/astorfi/speech_feature_extraction',
+      packages=find_packages(exclude=('tests', 'docs')),
+      include_package_data=True,
+      install_requires=[
+          'scipy',
+          'numpy',
+      ],
+      zip_safe=False)