Fix windows builds and PIE composer.json tweaks#14

asgrim wants to merge 2 commits intophp:masterphp/pecl-datetime-timezonedb:masterfrom

asgrim:fix-windows-builds-and-pie-json-tweaksasgrim/pecl-datetime-timezonedb:fix-windows-builds-and-pie-json-tweaksCopy head branch name to clipboard