Fixed incorrect names in linux dist and pom
Fixed a leftover <key> entry in mac skel
Update assets
Fixed a crash with the grid system
Fixed a crash with weapon mounts...

...causes by newly created weapon mounts not having an assigned gib
Fixed a crash when resetting interior image...

...also causes default images to be loaded when the system controller is
created.
Weapons and drones now use title as face name
Reworked door linking to be less bad
Disabled interior image widgets for enemy ships
Fixed newly created rooms always having ID -1
Slightly reworked the way crew is handled
Potentially fixed a crash when assigning a system

Also system menu now displays small icons when the system hasn't been
assigned yet
Split image tab from properties tool into its own

Added artillery tab (NYI)
Added crew widgets for player ships (NYI completely)
Added crew menu as part of the player ships' crew selection
Added widgets for the new "images tool"
Update changelogs