contributors.sh: split lists using " and "

# filter out Author:, Commit: and *by: lines

# cut off the email parts

# split list of names at comma

# split list of names at " and "

# cut off spaces first and last on the line

# only count names with a space (ie more than one word)

# filter alternatives through THANKS-filter

# only count names with a space (ie more than one word)

# sort all unique names

# awk them into RELEASE-NOTES format

git log $start..HEAD | \

cut -d: -f2- | \

cut '-d<' -f1 | \

tr , '\012' | \

sed 's/ and /\n/' | \

sed -e 's/^ //' -e 's/ $//g' | \

grep ' ' | \

sed -f ./docs/THANKS-filter | \

grep ' ' | \

sort -fu | \

awk '{

 num++;