version changed
fixed bug that eventchannel is now correclty set in the gui from the setting file
fixed bug that duplicated entries in the SelectionTrait2 gui trait class
Merge branch '1.5.x' of https://github.com/CellCognition/cecog into 1.5.x
fixed #172
fixed emty string return value
fixed emty string return value
changed build script for vc2012
fixed dll packaging in cellcognition framework
merge commit from 1.5.x