Short macros

Oveview

Optional shortened versions of the PW_LOG macros.

These shortened versions are not prefixed with PW_*, so may collide with other macros.

Macros
#define	LOG   PW_LOG
#define	LOG_DEBUG   PW_LOG_DEBUG
#define	LOG_INFO   PW_LOG_INFO
#define	LOG_WARN   PW_LOG_WARN
#define	LOG_ERROR   PW_LOG_ERROR
#define	LOG_CRITICAL   PW_LOG_CRITICAL
#define	LOG   PW_LOG
#define	LOG   PW_LOG
#define	DBG   PW_LOG_DEBUG
#define	INF   PW_LOG_INFO
#define	WRN   PW_LOG_WARN
#define	ERR   PW_LOG_ERROR
#define	CRT   PW_LOG_CRITICAL