* Added engine clustering to search.
* Added branch parts from Stock.
* Added min/max burn time restriction.
* Added maximum mass restriction.
* Added maximum part count restriction.
* Added KSPX 0.2.5 pack.
* Now outputs just the parts in a stack, with a separate multiplier on how many stacks are required.
* Fixed bug with decoupler size matching.
* Performance improvements.
* Now displays payload fraction.
* Changed max symmetry to maximum number of stacks.
* Stack multiplier is now easier to read.
* Changed default settings.
* Added KW Rocketry 2.5.6 pack.
* Fixed bug "Last stage must be a single stack" not working
* Fixed bug with stack decouplers being the wrong size when radial tanks are used