added ApiEndPointUtils to cleanup a bit the constants throughout the calls of Utils.get/post
added version to nexus-staging-maven-plugin to eliminate the warnings coming from maven
refactored some of the plugins that were added in pom.xml to have the versions as properties in maven
changed branch in README.md to reflect the travis build current status
Merge pull request #39 from sfat/master

added ApiEndPointUtils to cleanup a bit the constants throughout the calls of Utils.get/post