Merge pull request #50 from Ginger88895/master

Fixed a typo that caused the game to crash on mission end.
Place newly produced droids correctly when building is rotated.
ini2json: Make filters start with 'filter' to make it clear what they are. Also make them take
arrays. Finally, the research effects effects start with lower case letters.
Merge branch 'bugfixes'
Merge remote-tracking branch 'upstream/master'