added README.md to .Rbuildignore as per CRAN email
added Vincent's changes to estimate var(Y) from var(beta)
added inst/tests/test-abf.R
added man pages
Fixed case: maf->MAF in process.dataset()
case fix: d -> d in process.dataset
fixes for R CMD check
fixed missing abs() in sdY.est
fixed missing abs() in sdY.est
fixed abs() in sdY.est
abs() wasn't a fix.  The coefficient shouldn't be negative.  Instead,
generate an error.
updated ChangeLog
v3.2-1
added Hui's plotting function
Update plot.R

add pp1, pp2 or pp4 in corresponding figures
Update plot.R
Merge pull request #7 from Hui-Guo/master

coloc abf plot
Update pcs.R

fix for issue #5
returns a colocABF S4 object
create the colocABF class