Minor bug fixes.

...mpeting_Statistics/Comp_Statistics_Powertests_d_equal_2.R

...eting_Statistics/Comp_Statistics_Powertests_d_greater_2.R

src/R/T_statistic/Critical_Values.R

src/R/T_statistic/Local_Bahadur_ARE.R

src/R/T_statistic/T_Statistic_Functions.R

src/R/T_statistic/T_Statistic_GP.R

src/R/T_statistic/T_Statistic_GP_viaSphericalHarmonics.R

src/R/T_statistic/T_Statistic_Powertests.R

src/R/T_statistic/T_Statistic_Runtimes.R

src/R/T_statistic/running_times_data.RData