Reshuffle task order

[shimwell]

trying to make the order a bit more logical

split out dose and shut down dose task

[shimwell]

['blanket',
'blanket_rear_wall',
'center_column_shield',
'divertor_lower',
'divertor_upper',
'firstwall',
'inboard_tf_coils',
'pf_coil_1',
'pf_coil_2',
'pf_coil_3',
'pf_coil_4',
'pf_coil_case_1',
'pf_coil_case_2',
'pf_coil_case_3',
'pf_coil_case_4',
'plasma',
'tf_coil']

[shimwell]

mat_inboard_tf_coils = nmm.Material.from_library(name='copper').openmc_material
mat_inboard_tf_coils.name = 'inboard_tf_coils'

mat_tf_coils = nmm.Material.from_library(name='copper').openmc_material
mat_tf_coils.name = 'tf_coil'

next firstwall