`skip` is a much better name than `jump_to`
summarize identified results instead of printing "."
Add convenience methods for all returned results
update gemspec for 1.4.0 release
document new results helper methods
document `#analyze`'s use of `#readable`

also, use our `#timestamp` helper in the docs for `#skip`
use real result in more tests

all the low-hanging fruit
use real results in the rest of our tests
make helper methods point to the right place