Implemented the WFS version of the new time domain driving functions
Implemented the new driving function handling for NFCHOA
Updated the returning values of the WFS driving function

Now its: d,delay,weight
Changed the IR functions to mirror the new time domain function behavior
Added functions to handle matrix, vector operations
Added some thoughts to the generic handling of IR
Started reworking on the driving function for WFS
Moved the delay and weighting out of the x0 for loop
finished the WFS 2.5d driving function
Merge branch 'master' into driving_functions

* master:
  Fixed the Umlaut in copyright statement
Added comments to the new vector functions
Merge branch 'master' into driving_functions

* master:
  Updated the README
  Updated to NEWS
  Added a author
  Changed the default colormap in the config example
Added delaying and weighting dependent on the radius r to get_ir
Updated comments for get_ir
Updated ir_generic to work with the new get_ir handling
Updated comments
Added the new IR handling to the point source
Optimizes the calculation time for the BRS sets
Updated the WFS 2.5D case for the new monochromatic driving function handling
Added new driving function behavior for SDM 2.5D