change license to GPL-3 and rename package

[pkrusche]

No description provided.

[Copilot]

Pull request overview

This pull request renames the R package from "replr" to "repljail" and changes its license from MIT to GPL-3. The changes are comprehensive, affecting code, documentation, tests, examples, configuration files, and infrastructure.

Key Changes:

• License changed from MIT to GPL-3 in LICENSE.md and DESCRIPTION
• Package name changed from "replr" to "repljail" throughout the codebase
• All function names, options, file paths, container names, network names, and documentation updated to reflect the new package name

Reviewed changes

Copilot reviewed 74 out of 74 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
LICENSE.md	Complete replacement of MIT license with full GPL-3 license text
DESCRIPTION	Package name changed to "repljail" and license set to "GPL (>= 3)"
R/*.R	All package code updated with new package name in functions, options, and comments
tests/testthat/*.R	All test files updated with new package namespace and function names
man/*.Rd	All documentation files updated with new package name and function names
vignettes/*.Rmd	Vignettes updated with new package name in text and code examples
inst/examples/*.R	Example scripts updated with new library calls and option names
inst/Dockerfile, inst/worker.R	Docker configuration and worker script updated with new naming
README.md, CLAUDE.md, TODO.md	Documentation updated with new package name
NAMESPACE	All exported functions renamed from replr_* to repljail_*
.devcontainer/*	Development container configuration updated
.Rbuildignore	Build ignore patterns updated

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