Prepared documentation build automation

.gitignore

@@ -6,11 +6,11 @@
 .*.sw*
 .*.un~
 nbproject
-tmp/
 doc/html/
+tmp/
+vendor/
 zf-mkdoc-theme/
 
 clover.xml
 coveralls-upload.json
 phpunit.xml
-vendor

.travis.yml

@@ -15,7 +15,7 @@ env:
     - GH_USER_NAME: "Matthew Weier O'Phinney"
     - GH_USER_EMAIL: matthew@weierophinney.net
     - GH_REF: github.com/zendframework/zend-psr7bridge.git
-    - secure: ""
+    - secure: "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"
 
 matrix:
   fast_finish: true