test-import: update for no-execbit platforms with 1ef96a3b8b89

test-treemanifest: add globs for Windows

util: drop any() and all() polyfills

cleanup: use __builtins__.all instead of util.all

check-code: un-ban __builtins__.all now that we're on 2.6

cleanup: use __builtins__.any instead of util.any any() is available in all Python versions we support now.

check-code: un-ban any() now that we're on 2.6

walkchangerevs: replace try/except with 'next' Again, this make the code clearer.

generatorset: use 'next()' to simplify the code The 'next()' built-in accept a default value. This remove the needs to check if self non-empty before returning a value.

revset: use 'next()' to detect end of iteration in 'last' The 'next()' built-in can return a default value, allow to get rid of the confusing try/except code flow.