new parameter args to build_win, passed to build
add NEWS
Merge remote-tracking branch 'hadley/master' into build_win-args

Conflicts:
	NEWS.md

Reconciled.
add currently failing test for with_options
with_options works as expected
add NEWS item
Merge branch 'master' into build_win-args
remove compat code
Merge branch 'master' into with_options
Merge pull request #421 from krlmlr/build_win-args

new parameter args to build_win, passed to build
Merge pull request #434 from krlmlr/with_options

with_options works as expected