In 1.4 I believe, Slimes were able to spawn if the right conditions were met. Was this implemented in Console Edition yet or not?
If by 'right conditions' you mean:
1. Slimes will spawn in a designated Slime Chunk where Y<40, regardless of light level.
2. Slimes will spawn in Swamp biomes between Y=50 and Y=70 if light levels are 7 or less.
Then yes...This has been on the console for quite awhile now... well before TU19 came out.
If by 'right conditions' you mean:
1. Slimes will spawn in a designated Slime Chunk where Y<40, regardless of light level.
2. Slimes will spawn in Swamp biomes between Y=50 and Y=70 if light levels are 7 or less.
Then yes...This has been on the console for quite awhile now... well before TU19 came out.