Disable apache and isapi by default.
Add some smarts so that we can really build extensions and SAPI found in php-src/pecl and/or php-src/../pecl.
Only include a logo in the resources if we are building an .exe.
pecl developers.
Add automatic version info resource generation for SAPI and extension
modules, based on PHP version numbers and info found in the CREDITS file.
As a nice side effect, this lets us add a logo icon to .exe files.