std.format: clean imports

remove new private stuff

add local import

add local import

remove global std.con import
Remove private staticFilter from AutoImplement and use std.typetuple.Filter instead
std.uuid: clean imports
std.digest.*: clean imports
std.bitmanip: clean imports

revert some changes
Merge pull request #2678 from 9il/uuid

std.uuid: clean imports
Merge pull request #2680 from 9il/bm

std.bitmanip: clean imports
Merge pull request #2679 from 9il/digest

std.digest.*: clean imports
Merge pull request #2676 from Geod24/cleanup-autoimplement

Remove private staticFilter from AutoImplement and use std.typetuple.Filter instead
Merge pull request #2666 from 9il/format

std.format: clean imports