Hydrator files are now moved into place

By writing directly to the destination, other PHP processes are able to read from it while it is being written, this can sometimes cause crashes in PHP's lexer due to the file being incomplete while lexing.
Proxy files are now moved into place

By writing directly to the destination, other PHP processes are able to read from it while it is being written, this can sometimes cause crashes in PHP's lexer due to the file being incomplete while lexing.

I added this change for proxies too because LOCK_EX cannot guarantee an exclusive lock on all platforms.