imgpalr 0.3.2 release

• Added required package alias in documentation.

imgpalr 0.3.1 release

• Documentation updates.

imgpalr v0.3.0 release

• Updates to image_quantmap.
• Use farver package internally in place of grDevices functions.
• Update documentation.

imgpalr 0.2.1 release

The initial CRAN release. This and previous prior unreleased updates include:

• Examples and unit tests updated for CRAN release.
• Added image_quantmap function and a quantize argument to image_pal for the preview thumbnail image.
• Added unit tests and updated documentation.
• Made jpeg an imported package per CRAN request for executable example in help docs.
• Fix bug in file downloader.
• Added package scaffolding.
• Added initial package functions, documentation, examples and tests.