Merge branch 'master' into clahe_revised
Fixed bug in ImgPlusToImgPlusNodeDialog.java
Improved lazy behaviour of ValueToCellNodeDialog
Fixed bug in inverter

	Iterable implementation caused NPE
Merge branch 'master' into clahe_revised

Conflicts:
	org.knime.knip.base/src/org/knime/knip/base/nodes/proc/ProcNodeSetFactory.java
Merge branch 'clahe_revised' of https://github.com/knime-ip/knip into clahe_revised

Conflicts:
	org.knime.knip.base/src/org/knime/knip/base/node/ImgPlusToImgPlusNodeDialog.java
	org.knime.knip.base/src/org/knime/knip/base/node/ValueToCellNodeDialog.java
	org.knime.knip.base/src/org/knime/knip/base/nodes/proc/ProcNodeSetFactory.java