Managing jars in pom.xml

http://maven.apache.org/guides/introduction/introduction-to-optional-and-excludes-dependencies.html

http://stackoverflow.com/questions/1517611/is-there-a-simple-way-to-remove-unused-dependencies-from-a-maven-pom-xml

http://samulisiivonen.blogspot.com/2012/01/cleanin-up-maven-dependencies.html

http://maven.40175.n5.nabble.com/Unwanted-jars-getting-copied-td3402880.html

https://github.com/williamchitto/traccar/commit/13d7ef6c133329c8a70ad123ac445ed3b45d756f

http://stackoverflow.com/questions/6897131/is-declaring-maven-dependencies-in-pom-xml-really-necessary

http://maven.apache.org/pom.html

http://struts.apache.org/development/2.x/struts2-apps/dependency-management.html

http://samulisiivonen.blogspot.com/2012/01/cleanin-up-maven-dependencies.html

http://maven.apache.org/guides/introduction/introduction-to-optional-and-excludes-dependencies.html