Fixes issue #455. Credits to @id-ilych for investigating the issue.

Fixes issue #454. Credits to @fangguanya for the fix.

Other doc fixes. (credit to @ammills01 and @InPermutation)

Fixed a few small grammatical errors. Specifically, the word 'in' was used twice
in a row the 'Networking Differences' section and there was a random 'the' in
the Heap Sizing section.

Credit to @DavidADoran for reporting the problem https://github.com/MSOpenTech/redis/issues/376 and providing
the code to reproduce the bug.

Add notice to install VS2013 Update 5 to make sure it compiles properly.

Since the forked process allocates the memory from the system heap,
it must verify if the address is in the system heap or in the
redis heap before freeing it.
Changed dictRehash to NOOP when called by the forked process to avoid
extra processing that is not required when the forked process is
saving the dataset.

Replication (including diskless replication) requires persistence to be
available. This fix prevents a crash and returns "ERR unknown command" to
the slave.

[Setup] Updated the help text to set the chocolatey apikey.
[Setup] Updated the description text for nuget and chocolatey.

stand-alone hiredis repository.

[Fix] 32 bit memory heap limit to 1 GB due to contiguous block allocation
      requirements.
[Code Cleanup] Removed LODWORD and HIDWORD definitions. LODWORD and HIDWORD were
               used in a single place where they were not needed.
[Code Cleanup] Removed other unused definitions.

Missing comma & typo in #ifdef.

Fix for issue #361.

Errors are now written to the Event log if they occur before the file logging
has started.

Rollbacked setLogFile method name.

Windows version doesn't change at run time, call IsWindowsVersionAtLeast once
and store the result.