code improvement plus initial changes on test dataset
removed changes to test-dataset
changes to adapt to changes of Schedule object
Added test data set
changed test data - all in one DATA-file, changed serielizer - vector string
added unit test of INode data
first code that runs and outputs the INODE array
Added INODE and parts of IBRAN
added contributions for IBRAN and INOBR
added changes for output of RNODE
initial changes for RBRAN