Adding restful web service project: CustomHttpMethods

* It is a Maven + Java + Dynamic Web project.
* It uses Spring + Apache CXF + Log4j
* It allows to create custom annotations for restful web services methods.
* Log4j was used and configured to create the log under ${catalina.base}/logs
* It contains some web.xml with BASIC and DIGEST authentication as examples (tested under Apache Tomcat 7)
* A postman collection was included, to test all of the customized HTTP methods, under src/main/resources