fixed java 7 syntax
Fixed preferences of base (ignore missing extensions)
Reverting commit c319e84523fb6e803df9cc87be27bf16589ab4f9 until 2.8.2 release
removed import until 2.8.2. release
added protected var that gives access to the cell index of the currently processed cell
adjusted node model to work with new row, col name defined     image-> annotatoin mapping
Merge branch 'master' into EditAnnotator

Conflicts:
	org.knime.knip.io/src/org/knime/knip/io/nodes/annotation/create/OverlayAnnotatorNodeModel.java