error in altpost
updated release notes
removed <> from markdown
r867: fixed a few bugs; added ALT hits to XA
r868: use soft clip for ALT hits
removed altlift; suppress primary hit by default
separate postalt to a separate script
mapQ is not quite right
more comments
r875: invalid SAM output for ALT hits
r876: optionally ignore idxbase.alt file
r878: XA is given to the best alignment

Non-ALT hits may get ALT hits in the XA tag. This will simplify haplotype
assignment.
code backup
r880: bug in writing .ann file
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ALT genotyping semi-working, but ...

... the result is not good.