Files in this directory update files in DAAG_1.20.
These changes should be made in DAAG_1.21.

1) 'R' directory: Replace overlapDensity.R and overlap.density.R
with the versions here.
2a) 'man' directory: Replace overlapDensity.Rd with the version here.
2b)  Remove current cps2.Rd
2c)  Replace cps1.Rd with the version here.
3)   'data' directory: Add cps3.rda

Also included is the updated NEWS file.