new tests for DSPPhaseCorrection class and small corrections to the class
implementation of the FastFourierTransform class and the first test. Deleted some old classes.
New method that allows to work with the entire fid but transforms only part of it. New fft test for that case.
solve an issue with the pom file. Added apache commons
Baseline implemented based in the Golotvin and Williams (2000) method. Basic test for baseline correction implemented. Moved the serializer object reader to the Serializer class. Serializer class added to the package.
created a serializer with methods to load serialized data to use in tests
Merge branch 'fft' into features
avoid complications with IDE