Update README.md
Added attribution to _prep_in_conditionals - thanks Low!
Merge branch 'master' of github.com:croxton/Stash
Orderby array_multisort

allows piped orderby, sort and sort_type
Sort_types: string, numeric, lowercase

Signed-off-by: GDmac <grdalenoort@gmail.com>
don't add non-existing orderby keys to $list

Signed-off-by: GDmac <grdalenoort@gmail.com>
Merge pull request #71 from GDmac/feature-multisort
Removed redundant sort fncs. Bumped version to 2.4.6
Made "numeric" the same as "integer" sort type
Restoring some methods which were needed after all. Facepalm.
Merge branch 'dev' of github.com:timkelty/Stash into timkelty/dev
Merge remote-tracking branch 'origin/master' into timkelty/dev