Added bits on branch deletion and instance removal to the development guide
Added bits on branch deletion and instance removal to the development guide

wevoice/wesub,norayr/unisubs,wevoice/wesub,eloquence/unisubs,ofer43211/unisubs,pculture/unisubs,norayr/unisubs,ujdhesa/unisubs,wevoice/wesub,norayr/unisubs,ReachingOut/unisubs,eloquence/unisubs,ReachingOut/unisubs,ofer43211/unisubs,wevoice/wesub,ujdhesa/unisubs,pculture/unisubs,norayr/unisubs,ujdhesa/unisubs,eloquence/unisubs,ReachingOut/unisubs,ReachingOut/unisubs,pculture/unisubs,pculture/unisubs,eloquence/unisubs,ofer43211/unisubs,ujdhesa/unisubs,ofer43211/unisubs