tweaks: initial float value can be negative, and mutations are random gaussian increments
add support for "elite" selection (i.e. use top N chromosomes on roulette)
add scm tag to pom
[maven-release-plugin] prepare release 1.1.4
Revert "[maven-release-plugin] prepare release 1.1.4"

This reverts commit 06fea92d5ee31772452f94f374c07bc21362ed0e.
fix: git repository in scm tag
[maven-release-plugin] prepare release 1.1.4
Revert "[maven-release-plugin] prepare release 1.1.4"

This reverts commit ce84476ac3847a35de5a4bd15fe77005013133d4.
fix: git repository in scm tag (again)
[maven-release-plugin] prepare release 1.1.4
prepare for next iteration