Fix bugs in setuptools packaging

setup.py

@@ -8,9 +8,9 @@ HERE = path.abspath(path.dirname(__file__))
 with codecs.open(path.join(HERE, 'README.md'), encoding='utf-8') as f:
     LONG_DESC = f.read()
 
-INSTALL_DEPS = ['PyQt5==5.10.1',
-                'requests==2.18.4',
-                'beautifulsoup4==4.6.0']
+INSTALL_DEPS = ['PyQt5>=5.10.1',
+                'requests>=2.18.4',
+                'beautifulsoup4>=4.6.0']
 TEST_DEPS = ['pytest',
              'unittest2']
 DEV_DEPS = []
@@ -38,27 +38,20 @@ setup(
         #   4 - Beta
         #   5 - Production/Stable
         'Development Status :: 3 - Alpha',
-
         'Intended Audience :: End Users/Desktop',
-
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
-
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
     ],
 
     # What does your project relate to?
-    keywords='qt ebook epub kindle',
+    keywords='qt ebook epub kindle mobi',
 
     packages=find_packages(),
 
     entry_points={
-          'console_scripts': [
-              'lector = lector.__main__:main'
-          ]
-      },
+        'gui_scripts': [
+            'lector = lector.__main__:main']
+    },
     # List run-time dependencies here.  These will be installed by pip when
     # your project is installed. For an analysis of "install_requires" vs pip's
     # requirements files see:
@@ -67,7 +60,10 @@ setup(
 
     setup_requires=['setuptools_scm'],
 
-    python_requires='>=3.4, <4.0',
+    python_requires='>=3.6, <4.0',
+
+    package_data={'lector': ['about.html', '*.png', '*.svg', '*.qrc']},
+    include_package_data=True,
 
     # List additional groups of dependencies here (e.g. development
     # dependencies). You can install these using the following syntax,