New tests for GDS calibration filters

...filter_tests/H1/H1_1237834383_1237834599_ASD_residual.png

...16794_filter_tests/H1/H1_1237834383_1237834599_all_tf.png

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..._tests/H1/H1_1237834383_1237834599_calib_state_vector.png

...tests/H1/H1_1237834383_1237834599_plot_GDS-CALIB_F_CC.png

...1/H1_1237834383_1237834599_plot_GDS-CALIB_F_S_SQUARED.png

...ts/H1/H1_1237834383_1237834599_plot_GDS-CALIB_KAPPA_C.png

...7834383_1237834599_plot_GDS-CALIB_KAPPA_PUM_IMAGINARY.png

...1_1237834383_1237834599_plot_GDS-CALIB_KAPPA_PUM_REAL.png

...7834383_1237834599_plot_GDS-CALIB_KAPPA_TST_IMAGINARY.png

...1_1237834383_1237834599_plot_GDS-CALIB_KAPPA_TST_REAL.png

...7834383_1237834599_plot_GDS-CALIB_KAPPA_UIM_IMAGINARY.png

...1_1237834383_1237834599_plot_GDS-CALIB_KAPPA_UIM_REAL.png

...H1_1237834383_1237834599_plot_GDS-CALIB_SRC_Q_INVERSE.png

...tests/H1/H1_1237834383_1237834599_spectrum_comparison.png

...H1GDS_1237816794_filter_tests/H1/H1_hoft_GDS_frames.cache

...ests/H1GDS_1237816794_filter_tests/H1/H1_raw_frames.cache

.../H1GDS_1237816794_filter_tests/H1/Makefile.ASD_comparison

...tests/H1GDS_1237816794_filter_tests/H1/Makefile.all_tests