Add example hiredis adapter for muduo
Fix race condition in asio/tutorial/timer*.  Fixed issue #80.
Update hiredis example

remove the C style hiredis adapter, modified from the official hiredis adapter

add new hiredis adapter, it seems better for C++
fix some style typo
fix complie warning
conversion to int from long unsigned int may alter its value
std::unique_ptr requires gcc 4.4
check if accept4 exists
Add redisReplyToString
Merge pull request #84 from trymuduo/hiredis_adapter

Add example of hiredis adapter for muduo.
Merge pull request #85 from trymuduo/master

Fix some compile issues in gcc 4.3.3
Fix typo in 2c494ee7
format code.
update hiredis example.
do not expose redisAsyncContext in interface.
Merge branch 'master' of github.com:chenshuo/muduo