update shell script to exit virtual environment

.travis.yml

@@ -13,9 +13,9 @@ before_install:
   - pip install -r tests/requirements.txt
 script:
   - make test
-  - make -C examples
   - make -C examples/robotchef_allinone
   - make -C examples/robotchef_allinone_lml
+  - make -C examples
   - make -C examples/v2
 after_success:
   codecov

examples/test.sh

@@ -15,5 +15,6 @@ cd ../robotchef
 pip install -r tests/requirements.txt
 nosetests tests
 status=$?
+deactivate
 rm -rf /tmp/v1-robot
 exit $status

examples/v2/test.sh

@@ -14,5 +14,6 @@ cd robotchef_v2
 pip install -r tests/requirements.txt
 nosetests tests
 status=$?
+deactivate
 rm -rf /tmp/v2-robot
 exit $status