Fix ship designer position for ship stats

Rework of ship designer
Added back the dedicated button to clear blocker

Remove governor XP bar, as it was disabled by Paradox in 2.3

Fix contacts/galaxy window

Fix crash when opening ship viewer

Changed most windows to use the same background (a bit brighter)
Outliner doesn't have that small empty hole in the top right corner
Outliner toggle button moved to the right of the musicplayer
Removed some redundant resolution checkers for backgrounds
Removed references to redundant graphic elements

More fixing on the musicplayer for resolutions that uses scaling

Fixed musicplayer width on resolutions requring 0.8 UI scale
Increased tooltip max width
Modified governor picture in planet viewer
Modified ship designer a bit for 2560 x 1440
Removed clipping for founded species graphic container

Fix government icon layer priority
Rework map icon code
Make expansion planner work for 1680x1050

Rework government view
Added new GFX overlay for population cake diagram