code ported
perltidy
cleanup
desc added
expiry_range => ends_between, expiry_miss => ends_outside
added .travis.yml
removed vim session file
cleanups
ignore Session.vim
range => double_no_touch, up_or_down => double_one_touch
subroutines should sum up to one
updated MANIFEST
barrier infinity/zero tests
cleanups
removed debug statement
added tests for more coverage
more tests
die statements cleaned up
corrected value during testing
moved roundnear to a module