Removed max version required for sh module

Author: inclement

setup.py

@@ -20,9 +20,7 @@
     install_reqs = ['appdirs', 'colorama>=0.3.3', 'jinja2',
                         'six']
 else:
-    # don't use sh after 1.12.5, we have performance issues
-    # https://github.com/amoffat/sh/issues/378
-    install_reqs = ['appdirs', 'colorama>=0.3.3', 'sh>=1.10,<1.12.5', 'jinja2',
+    install_reqs = ['appdirs', 'colorama>=0.3.3', 'sh>=1.10', 'jinja2',
                         'six']
 
 # By specifying every file manually, package_data will be able to