Use tab bar for inspector.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Improve inspector GUI.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Working on entity inspector layout.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Adapt inspector GUI.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>