#JC-1821 - Untested implementation for optimized topic list UI
Following columns were removed from the topic list table:
- "Author": now always showed under the topic name
- "View count": just removed
- "Messaged count": moved to the "Last Message" column as "#"
     symbol followed by the messages count
- "Branch name": showed under the topic name
Merge branch 'JC-1821_Optimize_UI_For_Resized_Windows'