Making the code compatible with new RequestCache.
Each SearchRequest now has a timeout and MSearchRequest no longer has ttl.
Show WARNING or higher.
Separate decimal number and unicode identifier.
Add debug info.
Add debug info.
Keep the same identifier on incoming searches.
WARNING logging.
Log intended only when creating new search.
Fixes copy/paste bug.
Lower logging levels.
Removed comments.
Revert "Temporarily use colorlog with node identifier."

This reverts commit 8ed5208d6a0352c6561498544a749c990676d096.

Conflicts:
	logger.conf
	logger/info-logger.conf