Initial Commit for Resampler2

We want to add several functions and fix several bugs in the Resampler2.
Adaption of Resampler (pixelsize, calibration)
Merge branch 'master' into ResamplerRevised
added persistent mode to resample factory
ResamplerNode: Renamed Persistent Flag
Merge branch 'master' of https://github.com/knime-ip/knip
rendering with calibration now works again
always persist resampled images
classpath: scifio with source
new libraries
fixed compilation error due to new libs
new libraries
updated SCIFIOImageSource

updated according to: https://github.com/scifio/scifio-bf-compat/issues/1
now it works with scifio 0.8.1 and all tests pass. we need to review this
code whether it solves the group files issue.
Merge branch 'master' into ResamplerRevised

Conflicts:
	org.knime.knip.base/src/org/knime/knip/base/nodes/proc/ProcNodeSetFactory.java
	org.knime.knip.core/.classpath
more changes on resampler
added resizer node factory
fixed javadoc in projector
deprecated resampler dialog/settingsmodel
removed old resamplernodefactory2
renaming of ResizeNodeFactory

now it's called ResizerNodeFactory and moved to correct package.
additionally icons are added and settingsmodel / dialogcomponent names are adapted.