Fixed rotate bug
Update README.md
Update README.md
Update README.md
Update README.md
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Update file_helper.h

Removed unneeded include
Update file_helper.h
async_sink to use queue of pointers of log_msgs - faster than moving..
Merge branch 'master' of https://github.com/gabime/spdlog
async_sink to use queue of pointers of log_msgs - faster than moving..
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Simplified sink interface - to just accept char* and size_t
Merge branch 'master' of https://github.com/gabime/spdlog

Conflicts:
	include/spdlog/sinks/async_sink.h