add script to publish javadocs to gh-pages branch after building new API

versions on travis.

.travis.yml

@@ -1,2 +1,7 @@
 language: java
-jdk: [ openjdk6 ]
+jdk: [ openjdk6 ]
+env:
+  global:
+    secure: lkC+9PeVPx0sFEAITPszoHvPV9jnavsJdA3Slo4FakzTB5AlERHszto4RdenAhPf347r8xKL120YvDxDeYvmffpG7NUcRXfQZxod1SRyFEFUUBC0zGHkLiJlBjAqkSEDacruldT4+1BCqRc/A96zj17knmUkvKnyutQtasOGKxk=
+after_success:
+- .utility/do-publish.sh

.utility/do-publish.sh

@@ -0,0 +1,19 @@
+if [ "$TRAVIS_REPO_SLUG" != "MilkBowl/VaultAPI"] || [ "$TRAVIS_PULL_REQUEST" == "true" ] || [ "$TRAVIS_BRANCH" != "master" ]
+then
+        echo 'Travis can only publish docs for release builds.'
+        return 0
+fi
+
+# Get to the Travis build directory, configure git and clone the repo
+cd $HOME
+git config --global user.email "travis@travis-ci.org"
+git config --global user.name "travis-ci"
+git clone --quiet --branch=gh-pages https://${GH_TOKEN}@github.com/MilkBowl/VaultAPI gh-pages > /dev/null
+
+# Commit and Push the Changes
+cd gh-pages
+git rm -rf *
+cp -Rf $HOME/VaultAPI/target/javadoc-latest/* ./
+git add -f .
+git commit -m "Latest javadoc on successful travis build $TRAVIS_BUILD_NUMBER auto-pushed to gh-pages"
+git push -fq origin gh-pages > /dev/null

pom.xml

@@ -96,6 +96,8 @@
 					<version>true</version>
 					<linksource>true</linksource>
 					<bottom><![CDATA[<b>Milkbowl, 2014</b>]]></bottom>
+					<reportOutputDirectory>${project.build.directory}</reportOutputDirectory>
+					<destDir>javadoc-latest</destDir>
 				</configuration>
 			</plugin>
 		</plugins>