diff: restore original color scheme for worddiff
I'm not young. "red dim" is nearly invisible, and "red" vs "red dim" is
too subtle to see difference. And, "underline" is necessary to highlight
whitespace changes.
#require test-repo jshint hg10
$ . "$TESTDIR/helpers-testrepo.sh"
run jshint on all tracked files ending in .js except vendored dependencies
$ cd "`dirname "$TESTDIR"`"
$ testrepohg locate 'set:**.js' \
> 2>/dev/null \
> | xargs jshint