Added load test for msl mastcam (#561)

...141200805116C00_DRCL/2264ML0121141200805116C00_DRCL_0.xsp

...141200805116C00_DRCL/2264ML0121141200805116C00_DRCL_1.xsp

...200805116C00_DRCL/2264ML0121141200805116C00_DRCL_pds3.lbl

.../2264ML0121141200805116C00_DRCL/MSL_76_SCLKSCET.00019.tsc

...ata/2264ML0121141200805116C00_DRCL/msl_ml_20120731_c03.ti

...ata/2264ML0121141200805116C00_DRCL/msl_mr_20120731_c03.ti

...1141200805116C00_DRCL/msl_surf_hga_tlm_0_sliced_-76122.xc

...1141200805116C00_DRCL/msl_surf_hga_tlm_0_sliced_-76124.xc

...1141200805116C00_DRCL/msl_surf_hga_tlm_1_sliced_-76122.xc

...1141200805116C00_DRCL/msl_surf_hga_tlm_1_sliced_-76124.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_0_sliced_-76301.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_0_sliced_-76302.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_0_sliced_-76303.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_0_sliced_-76304.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_0_sliced_-76305.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_1_sliced_-76301.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_1_sliced_-76302.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_1_sliced_-76303.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_1_sliced_-76304.xc

...41200805116C00_DRCL/msl_surf_ra_tlmres_1_sliced_-76305.xc