[maven-release-plugin] prepare release v2.2.0
[maven-release-plugin] prepare for next development iteration
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 836afa914c8c4191870299337a09d4249c30bdc7.
Revert "[maven-release-plugin] prepare release v2.2.0"

This reverts commit e89d453f8c66007aae86721b3ef1cf2415c2c36b.
updated releasenotes
updated git connection
[maven-release-plugin] prepare release v2.2.0
[maven-release-plugin] prepare for next development iteration
merged pom files
plot files
plot
merged with master
added display is disposed check
Experiment now allows to add a custom UICreator
gradient field now uses experiments and gendreau
gradient field example now uses data from resources
updated readme
removed dead links
removed margins of images
[maven-release-plugin] prepare release v2.3.0