SPIA v. 2.0 released

SPIA 2.0 is now released. Now drag and drop between soundings can be done to merge og copy a channel.

A VES model is now avaialble for SPIA. THe VES module handles Schlumberger soundings by either manual entering the data orloading a .VES file format. Processing and inversion of data is the same interface which is known from the TEM part of SPIA.