Add Dict.filter
Add Dict.{filter(WithKey),partition(WithKey)}

Not quite working - need to work out why the compiler thinks these new
functions are not in scope.
Add tests for new Dict functions
Add Set.{filter,partition} with tests
Fix Set.{filter,partition}
Remove Dict.{filter,partition}WithKey
document Dict.{filter,partition}
Move to commits that ignore build artifacts
Merge pull request #586 from hdgarrood/dict-filter

Add Dict and Set filtering functions
Mess with style, perf, and docs

Add filter and partition to visible documentation for Set.
Use a style for type annotations that will look better when published
online.
Don’t use partial application for now.
Fix bug in which foldl and foldr were swapped!
Add a filter function

Bring Array library more in line with Dict and Set which now have this
function as well.
Improve documentation for "partition"
Make lookup names to be consistent with Array

get, getMaybe, and getWithDefault
Update to get/getSafe/getUnsafe naming scheme
Cosmetic, make indentation consistent
Point to latest IO and Elm-Test versions
Fix circular dependency in core libraries
Move files over to elm-server repo
Merge branch 'master' into webgl

Conflicts:
	server/elm-server.cabal