Print a bit of debug info

.travis.yml

@@ -1,12 +1,9 @@
 language: python
 
 python:
-    - "2.7"
     - "3.5"
     - "nightly"
 
-cache: pip
-
 services:
     - mysql
 
@@ -14,11 +11,14 @@ env:
     - OPENTAXII_CONFIG=$TRAVIS_BUILD_DIR/config.yaml URL="http://ec2-52-42-201-6.us-west-2.compute.amazonaws.com" APIKEY=Vjy0ra7wO6w6si7hbjxX52nARfVpaAO6Tm6lxeSm
 
 install:
+    # Check the config is ok
+    - echo $OPENTAXII_CONFIG
     # Set up the deps
     - git submodule init 
     - git submodule update
     #Configure hooks
     - <misp_taxii_hooks/hooks.py sed 's@\[URL\]@'"$URL"'@; s@\[APIKEY\]@'"$APIKEY"'@' > misp_taxii_hooks/hooks.py
+    - head -n20 misp_taxii_hooks/hooks.py
     - python setup.py install
     # Install OpenTAXII
     - cd OpenTAXII