Merge pull request #492 from tensorlayer/package_arch_refactoring

Package arch refactoring

Author: DEKHTIARJonathan

.travis.yml

@@ -7,6 +7,7 @@ python:
 
 install:
   - pip install tensorflow
+  - pip install -r requirements.txt
   - pip install -r tests/requirements.txt
   - pip install .