[TASK] (vendor_Seitosh): Seitosh vendor drop from 1.2.2013
Replay vendor drop as took place in the original subversion repository of DENISE. Source code from the subversion repository of TFSoftware was copied to vendor branches aff, cseife, fourier, and stfinv. aff: subversion revision 372 cseife: subversion revision 369 fourier: subversion revision 375 stfinv: subversion revision 378 Source code is copied from tag directories 20130201 Notice: The contents of this commit are not in sync with the corresponding export tags as present in the Seitosh repository. This must be due to unintentional modification of files when copying contents as tagged for export in TFSoftware to the vendor branch in the subversion repository of (formerly called FWI_elastic/DENISE).