Added few more sample code for Search API. (#173)
Added few more sample code for Search API. (#173)

* Moved some checkstyle modules to java-repo-tools
* Moved some lines in .gitignore to the top level
GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/appengine-try-java,tswast/java-docs-samples,GoogleCloudPlatform/java-repo-tools,xavierlepretre/googleCloudHackathon,tswast/java-docs-samples,ludoch/getting-started-java,jetty-project/java-docs-samples,Stevers146/appengine-springboot-gradle,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/getting-started-java,ludoch/getting-started-java,skjhavit/GCPJavaProjectTrial1,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,jetty-project/java-docs-samples,ludoch/getting-started-java,GoogleCloudPlatform/java-docs-samples,xavierlepretre/googleCloudHackathon,GoogleCloudPlatform/getting-started-java,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-repo-tools,Stevers146/appengine-springboot-gradle,GoogleCloudPlatform/getting-started-java,GoogleCloudPlatform/appengine-try-java,briandealwis/getting-started-java,jetty-project/java-docs-samples,tswast/java-docs-samples,xavierlepretre/googleCloudHackathon,GoogleCloudPlatform/appengine-try-java,briandealwis/getting-started-java,skjhavit/GCPJavaProjectTrial1,tswast/java-docs-samples,jetty-project/java-docs-samples,xavierlepretre/googleCloudHackathon,jetty-project/java-docs-samples,skjhavit/GCPJavaProjectTrial1