CrossDomainAdjust 0.1.1

• Restore graphical parameters in the PCA example, including on errors.
• Close only the graphics device opened by each plotting example on exit.
• Clarify the centroid/SVD algorithm and the custom-anchor rank bound.
• Add projection-invariant and example-state regression tests.
• No changes to the numerical projection algorithm or exported API.

CrossDomainAdjust 0.1.0

• Initial CRAN-preparation release.
• Added lambda-controlled projection correction for cross-domain feature adjustment.
• Added support for two, three, four, or more domains.
• Added user-selectable projection anchors: "domain_mean", "sample_mean", or a custom named vector.
• Added examples for lambda-dependent PCA overlap, two-domain new-sample correction, and three-domain new-sample correction.