updated author information
renamed run-time context
added a method to generate a list of the Kafka consumers
commented out batch instructions (temporary)
converted ZkProxy to an implicit variable
import optimization
added a new command to retrieve the "consumer lag," which is the difference between the consumer's current offset and the end of the topic
added a new command to retrieve the previous message from the cursor position
updated the knext command
renamed "kchka" to "kscana"
updated kbrokers command
refactored Avro methods and classes into a new module
moved CoreModule to its own package
renamed references to "prefix" as "topicPrefix" to clarify its usage
changed name to topic to clarify usage
updated cursor components
renamed "kchka" to "kscana"
renamed method
separated the logic for generating statistics from its command equivalent method
updated author informationadded a method to generate a list of the Kafka consumers