bump curtsies version to fix encoding problems in pythno2.6

thomasballinger · thomasballinger · commit a85dafa2b619 · 2015-02-08T23:13:20.000-05:00
issue was unicode being written to stdout, now curtsies
always writes bytes in Python 2
diff --git a/setup.py b/setup.py
@@ -169,7 +169,7 @@ def initialize_options(self):
 install_requires = [
     'pygments',
     'requests',
-    'curtsies >=0.1.17, <0.2.0',
+    'curtsies >=0.1.18, <0.2.0',
     'greenlet',
     'six >=1.4'
 ]
