Nic503/tb dah impact analysis2x

[nchagoma503]

Tara and Tim,

Here is the current branch with relevant files as follows:

1. tb_DAH_scenarios2x for scenarios script
2. analysis_tb_DAH2x for analysis script.

Graphs for DALYs and mortality outcomes are below.
cons_summary.xlsx
staff_capacity_by_cadres.xlsx

And for consumables and staff capacity as follows: