Item-based saplings can now be used for new bonsai types (e.g. sugar cane. There is no default config for those, this is just an option for pack makers).
Torches, Buttons etc above a bonsai pot no longer prevent it from growing.
Biomes O'Plenty Maple Saplings no longer drop Cherry Wood
Community Contributed Content:
Aether Legacy: Golden Oak, Skyroot, Aether Dirt, Aether Grass
Aether: Lost Content (Addon): Crystaltree
Bewitchment: 4 Trees
EvilCraft: Undead Tree
Forbidden Arcanus: Cherrywood, Mysterywood
Jurassicraft: All 5 Trees
Natures Aura: Ancient
Oh The Biomes You'll Go: All 38 Trees
Quark: Swamp Oak Tree, Blossoming Tree
Thaumic Bases: Ender Tree, Golden Tree, Nether Tree
As always thanks so much for your Pull Requests, uploads and bug reports!