to get working again, changed to bbest working paths, copied over latest goals.csv, layers, layers.csv. renamed layers:

hab_habtitat_extent_NewSeaIce.csv -> hab_habitat_extent.csv

hab_habitat_health.csv -> hab_habitat_health_disaggregatedNature2012.csv

hab_habitat_trend.csv -> hab_habitat_trend_disaggregatedNature2012.csv

updated filename in layers.csv. fixed functions.R and georegional_gapfill.R.
Merge branch 'Canada-CHONe_BB' into Canada-CHONe

fixing Canada branch with latest master changes.