Revert "[maven-release-plugin] prepare release coansys-1.3"

This reverts commit a8b535a99629977b7750346e1f365fee98495986.
[maven-release-plugin] prepare release coansys-1.3
Fixed issues reported by Sonar.
Merge branch 'master' of https://github.com/CeON/CoAnSys.git
updated configuration of maven-release-plugin
[maven-release-plugin] prepare release coansys-1.3
[maven-release-plugin] prepare for next development iteration
lin-svm-hyperplane-creation scripts updated and simplified
scripts rename/removal from time-complexity
obsolete code removal
Merge branch 'master' of git://github.com/CeON/CoAnSys