0.0.5 of backports.lzma is broken, pinning to working 0.0.3

Author: EntilZha

requirements.txt

@@ -2,4 +2,4 @@ future
 six
 dill
 bz2file
-backports.lzma
+backports.lzma==0.0.3

setup.py

@@ -8,7 +8,7 @@
     long_description = open('README.md').read()
 
 if sys.version_info.major == 2 or '__pypy__' in sys.builtin_module_names:
-    install_requires = ['future', 'six', 'dill', 'bz2file', 'backports.lzma']
+    install_requires = ['future', 'six', 'dill', 'bz2file', 'backports.lzma==0.0.3']
 else:
     install_requires = ['future', 'six', 'dill']