extending the time a bit more.

Author: kbarnhart

.travis.yml

@@ -53,6 +53,6 @@ install:
 - conda info -a && conda list
 script:
 - pwd
-- travis_wait 30 pytest # the cellular atomata test takes over 10 minutes, so we'll give it 30 min
+- travis_wait 50 pytest # the cellular atomata test takes over 10 minutes, and the entire process takes about 30 minutes, so we'll give it 50 min
 virtualenv:
   system_site_packages: false