functions generally improved and made packagelike, quicktexregapollo added...

functions generally improved and made packagelike, quicktexregapollo added different se display, tests added

added 6 commits

• 219df790...0fa65bd0 - 5 commits from branch main
• b9b8c704 - Merge branch 'main' into 'devel'

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added 1 commit

• 20ebc81a - Update DESCRIPTION version

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mentioned in commit 94fd2876

merged