Fixes bug #505.
* UPD: Use FreeBSD sendfile() capability to send protocol header.
From FR #75.
+* UPD: Increase IO size when sendfile() is not used.
+ From FR #76.
+* FIX: Can't set Finder label on symlinked folder with "follow symlinks = yes".
+ Fixes bug #508.
Changes in 3.0.2
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