Made exhaust emissive color settable by user. The shipdata key 'exhaust_emissive_color' can be used on a per-ship basis for this purpose.
Remove unnecessary debug lines
Made exhaust emissive color accessible from JS via the read/write exhaustEmissiveColor ship property.
Add OOHPVector and OOJSPopulatorDefinition to Xcode project
Fix .gitignore excluding src/Core on case-insensitive file systems
Sign hygiene
Bump Mac-specific
Remove some unused things
Merge branch 'master' of github.com:OoliteProject/oolite into javascript-ai
Adjust waypoint setting methodology

New script method: ship.patrolReportIn(station)
Change autoAIs for more testing what we have so far.

Set trader, pirate, escort, hunter, police AIs to JS by default