Update Ship Spawner guide for 1.0.5 Beta
Document 1.0.1 Beta prerelease and available Ship Spawner actions
Document editable SDF ship and class names in the local 1.0.4 test build.
Document support for legacy installed ship designs in local 1.0.3 test build
Explain Custom and Installed SDF sources using Settings
Document SDF batch import in local 1.0.1 Beta test build
Correct beta release number to 1.0
Document published 0.9.10.2 Beta availability
Use receiving nation as builder for copied ships
Add user instructions for cross-save ship copying