v1.5
- Updated for Kerbal 1.3.1
- Fixed bug where tech trees with a name field were not being loaded.
- Fixed bug where Module Manager changes to the Unlocks were not loaded.

v1.4
- Updated for Kerbal 1.2.2

v1.3
- Added support for .dds icon textures
- Converted selection window textures to .dds

v1.2.1
- Fixed a bug where the mod would crash if Kerbal had two parts with the same name.

v1.2
- Stock tech tree will always be first in the list now.
- Added arrow to the dropdown button.

v1.1
- Fixed creation of original TechRequired database so it preserves changes made by other mods before the start menu.
- Created a database of tech trees to reduce file reading.

v1.0.1
- Fixed spelling mistake with Teir in selection window stats

v1.0
- Added support for Unlocks node in the RDNode.  Parts listed in Unlocks will be modified to require the parent RDNode when the TechTree is active.
- Added tech tree selection window for new games.
- Added support to load custom icons found in RDSimpleIcons fold for use in RDNodes.
- Added code to override ModuleManger's changes to games' TechTreeUrl
- Added option to disable/enable tree selection