[many] Remove license headers

bob/bio/base/algorithm/Algorithm.py

bob/bio/base/extractor/Extractor.py

bob/bio/base/extractor/Linearize.py

bob/bio/base/grid.py

bob/bio/base/preprocessor/Filename.py

bob/bio/base/preprocessor/Preprocessor.py

bob/bio/base/script/collect_results.py

bob/bio/base/script/evaluate.py

bob/bio/base/script/fuse_scores.py

bob/bio/base/script/grid_search.py

bob/bio/base/test/test_algorithms.py

bob/bio/base/test/utils.py

bob/bio/base/utils/resources.py