colordistance 1.0.0

Second release version. Changes include: * Functions for using CIELAB color space option for analysis * ‘Color Spaces’ and ‘CIELab Analyses’ vignettes * Ability to average cluster palettes across photographs or by directory hierarchies (‘combineClusters’ and ‘combineList’) * Minor fixes to plotting functions

colordistance 0.8.0

First release version. All versions are functional, potentially pending image segmentation additions.