command vc: replace console button and remove try button
remove useless assets
console vc: replace close button image
redis vc: update and replace useless button
add TopicTableViewController class
add TopiTableViewController to storyboard
add topic table view cell class
topic vc: custom topic table view cell and connect properties
topic vc: implement topic custom cell
navigation view: replace logo image view by title label
add UIBarButtonItem category
topic vc: implement navigation
appDelegate: set data base to topic vc on start
topic vc: update ui
rename topic vc to TopicList vc
rename RedisViewController to TopicViewController
topic vc: rename cell identifier
console vc: change transition mode
command vc: set title label with topic name
topicList vc: set back button arrow color