Merge pull request #5 from tkrille/master

[fix] only set default permissions for files in rpm if no explicit permissions have been set
[task] ignore tests thats need further investigation with deb packaging utils on ubuntu 14.04
[task] update build-number-plugin
[task] remove buildnumber plugin, does not work well with releases
[task] update maven release plugin to version 2.5
[maven-release-plugin] prepare release pkg-maven-plugin-5.1.4
[maven-release-plugin] prepare for next development iteration
[fix] fixed scpexe:// deployment for maven 3
[cleanup] formatting
[maven-release-plugin] prepare release pkg-maven-plugin-5.1.5
[maven-release-plugin] prepare for next development iteration
[fix] ignoring flaky test