.travis.yml :: use only tape and not covert for node v0.10

Author: mimetnet

.travis.yml

@@ -1,11 +1,14 @@
 language: node_js
+
 before_install:
   - '[ "${TRAVIS_NODE_VERSION}" != "0.8" ] || npm install -g npm@1.4.28'
   - npm install -g npm@latest
-  - '[ "${TRAVIS_NODE_VERSION}" == "0.8" ] || npm install -g covert'
+  - '[ "${TRAVIS_NODE_VERSION}" == "0.8" -o "${TRAVIS_NODE_VERSION}" == "0.10" ] || npm install -g covert'
+
 script:
-  - '[ "${TRAVIS_NODE_VERSION}" != "0.8" ] || npm test'
-  - '[ "${TRAVIS_NODE_VERSION}" == "0.8" ] || npm run coverage'
+  - '[ "${TRAVIS_NODE_VERSION}" != "0.8" -a "${TRAVIS_NODE_VERSION}" != "0.10" ] || npm test'
+  - '[ "${TRAVIS_NODE_VERSION}" == "0.8" -o "${TRAVIS_NODE_VERSION}" == "0.10" ] || npm run coverage'
+
 node_js:
   - '0.8'
   - '0.10'