Move oss_scripts to top-level

PiperOrigin-RevId: 212031390

Author: Ryan Sepassi

.travis.yml

@@ -33,10 +33,10 @@ before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -qq libhdf5-dev
 install:
-  - ./tensor2tensor/oss_scripts/oss_pip_install.sh
+  - ./oss_scripts/oss_pip_install.sh
 script:
-  - ./tensor2tensor/oss_scripts/oss_tests.sh
-  - ./tensor2tensor/oss_scripts/oss_integration_test.sh
+  - ./oss_scripts/oss_tests.sh
+  - ./oss_scripts/oss_integration_test.sh
 
   # Conditional commands should each be in a separate block to get proper
   # errors on Travis.

tensor2tensor/oss_scripts/oss_integration_test.sh renamed to oss_scripts/oss_integration_test.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+# Note that this test script requires docker to be installed and running.
+
 set -v  # print commands as they're executed
 set -e  # fail and exit on any command erroring