Fix typos
Fix DMD 2.063 array slice copy warnings
Fix slice rvalue compilation error
Disable broken TCPListenOptions.distribute implementation in libevent2
libevent2: Fix compilation under Windows
redis: Use std.conv.to, not .parse

The parse function takes a ref array, and does not fail if only part of
the string was parsed. This is not what we seem to want to do here.
log: Work around D issue 7016, which breaks building with rdmd
diet: Fix signature of hasInterpolations
bench-http-request: Fix compilation