finishing 113 variable normalization
merged branch w/ 113 variable normalization

erge branch '45_normalization' of github.com:modilabs/nmis_R_scripts into 45_normalization
progressing with health 661 mapping + new variables + editing function in normalizing_functions
nearly finishing pilot noramlization + subsequent work in facility level normalizing script
Merge branch '45_normalization' of github.com:modilabs/nmis_R_scripts into 45_normalization
finishing health pilot normalization
Merge branch '45_normalization' of github.com:modilabs/nmis_R_scripts into 45_normalization