moved import std.utf : canSearchInCodeUnits; in std.algorithm.find
Merge pull request #1831 from rainers/fix_import

regression: missing import std.utf : canSearchInCodeUnits; in std.algorithm.find
std.regex: double 'l' in Cyrillic
Merge pull request #1834 from 9il/patch-2

std.regex: double 'l' in Cyrillic