updated documentation
Merge branch 'master' into feature/avro_work

* master:
  updated module text
  added note about command case insensitivity
updated kinbound examples
refactoring the kimport command
updated dependencies
refactored the message querying by key logic
no return value is needed
added new command to find messages matching a set of criteria and export them to a topic
updated the Kafka Module documentation - added Queries section
updated the help text for the query functions
added the ability to determine how many items are returned
moved die() and dieSyntax() to base class
converted test from JUnit to Scala Test
added a method for determining eligibility whether a previously execute command should be added to the session history
updated test text
updated test text
tasks that are launched in the background now display a message indicating so
rewrote the embedded function to be more idiomatic
updated the help texts
rewrote the previously issued command implementation