For now removing travis builds for both specific/latest versions of pandas since setup.py always use the latest

Author: DeepSpace2

.travis.yml

@@ -10,16 +10,16 @@ python:
   - 3.9-dev
   - "nightly"
 cache: pip
-env:
-  - PANDAS=specific
-  - PANDAS=latest
+# env:
+#   - PANDAS=specific
+#   - PANDAS=latest
 jobs:
   allow_failures:
     - python: 3.9-dev
     - python: "nightly"
 install:
   - pip install -r requirements.txt
-  - if [ $PANDAS = latest ]; then pip install pandas -U; fi
+#   - if [ $PANDAS = latest ]; then pip install pandas -U; fi
   - pip install codecov
 before_script:
 - cd styleframe/tests/