Deleted all slow KafkaLog_Print and changed to KafkaLog_Puts. Added a _itoa function to convert number to string. Template default values changed from void* to char*
changed a snprintf to a strcat in KafkaLog_Write: performance
KafkaLog->maxBuf renamed to kafkaLog->bufLen and start_bufLen, more descriptive ones
Changed hosts format to [name addr] (See redmine #522 issue)