Fix issues in New Key dialog

Merge pull request redis#3521 from uglide/0.8.2

Merge fixes for 0.8.2

Do not fallback to hex for plain values

Improve GA look and feel

Implement redis#71: Control connections tree by keyboard

Improve performance in connection-tree

Add size ratio to system log

Merge pull request redis#3406 from uglide/fix_value_view

Fix value view

Merge pull request redis#3350 from uglide/feature/ssl

Add SSL support

Clean configuration files