Change the last two args of split/rsplit to 'limit' and 'keep' keywords. Fixes #6412
Merge branch 'master' of https://github.com/JuliaLang/julia into jq/split
Move deprecations to 0.4 section and fix argument naming in docs
Cleanup doc method signature for split/rsplit
Merge pull request #7919 from JuliaLang/jq/split

Change the last two args of split/rsplit to 'limit' and 'keep' keywords