Depend on astor 0.7

.travis.yml

@@ -9,7 +9,7 @@ python:
   - pypy3
 install:
   - pip install -r requirements-travis.txt
-  - pip install --process-dependency-links -e .
+  - pip install -e .
 script: pytest
 cache: pip
 after_success: make coveralls

setup.py

@@ -30,7 +30,7 @@ class Install(install):
                         "." + filename[:-len(".hy")])
         install.run(self)
 
-install_requires = ['rply>=0.7.6', 'astor', 'funcparserlib>=0.3.6', 'clint>=0.4']
+install_requires = ['rply>=0.7.6', 'astor>=0.7.1', 'funcparserlib>=0.3.6', 'clint>=0.4']
 if os.name == 'nt':
     install_requires.append('pyreadline>=2.1')
 
@@ -40,9 +40,6 @@ setup(
     name=PKG,
     version=__version__,
     install_requires=install_requires,
-    dependency_links=[
-        'git+https://github.com/berkerpeksag/astor.git#egg=astor-0.7.0'
-    ],
     cmdclass=dict(install=Install),
     entry_points={
         'console_scripts': [