Changes

Eliminating l_apply_rule_to_pdf_params flag.
For ticket #926.
Results are BFB identical.

Eliminating l_ub_const_deriv flag.
For ticket #926.
Results are BFB identical.

Eliminating l_equation_21 flag.
For ticket #926.
Results are BFB identical

Eliminating l_wp3_2nd_buoyancy flag.
Code surrounding the flag is still present.
For ticket #926.
Results are BFB identical.

Eliminating l_refine_grid_in_cloud and l_interactive_refined.
For ticket #926.
Results are BFB identical.

Eliminating l_use_experimental_term_pr2 and l_use_vert_avg_winds
For ticket #926
Results are BFB identical.

Eliminating l_use_wp3_pr3 flag.
For ticket #926.
Results are BFB identical.

Eliminating l_clip_semi_implicit flag.
For ticket #926.
This commit is BIT_CHANGING due to how the flag needed to be removed.
More details on why this commit is bit changing can be seen on the ticket page.

Adding intent labels for subroutines throughout clubb.
Remaining files now have intent comments for subroutines.
Additionally, all lines are now less than 100 characters.
For ticket #942.
Results are BFB identical.

Commiting to test host models

Fixing compilation error

Reverting changes made to clubb and silhs