[T/TH2M] Test liquid_pressure. Udpate references.

Tests/Data/TH2M/TH2/heatpipe_radial/heatpipe_radial.prj

...atpipe_radial/results_heatpipe_radial_ts_0_t_0.000000.vtu

...radial/results_heatpipe_radial_ts_10_t_1000000.000000.vtu

...e_radial/results_heatpipe_radial_ts_1_t_100000.000000.vtu

...e_radial/results_heatpipe_radial_ts_2_t_200000.000000.vtu

...e_radial/results_heatpipe_radial_ts_3_t_300000.000000.vtu

...e_radial/results_heatpipe_radial_ts_4_t_400000.000000.vtu

...e_radial/results_heatpipe_radial_ts_5_t_500000.000000.vtu

...e_radial/results_heatpipe_radial_ts_6_t_600000.000000.vtu

...e_radial/results_heatpipe_radial_ts_7_t_700000.000000.vtu

...e_radial/results_heatpipe_radial_ts_8_t_800000.000000.vtu

...e_radial/results_heatpipe_radial_ts_9_t_900000.000000.vtu

Tests/Data/TH2M/TH2/heatpipe_slab/heatpipe_slab.prj

...2/heatpipe_slab/results_heatpipe_slab_ts_0_t_0.000000.vtu

...tpipe_slab/results_heatpipe_slab_ts_10_t_10000.000000.vtu

...tpipe_slab/results_heatpipe_slab_ts_11_t_20000.000000.vtu

...tpipe_slab/results_heatpipe_slab_ts_12_t_30000.000000.vtu

...tpipe_slab/results_heatpipe_slab_ts_13_t_40000.000000.vtu

...tpipe_slab/results_heatpipe_slab_ts_14_t_50000.000000.vtu

...tpipe_slab/results_heatpipe_slab_ts_15_t_60000.000000.vtu