feat(README): Update windows instructions to use pacman

feat(undo-tree): disable saving undo-tree file

feat(nlinum): migrate to nlinum to replace obsolete linum

doc(org): document trouble shooting steps when org-agenda is empty

feat(fullframe): deleted, no longer needed for magit

feat(windows): remove hacks to attempt to use Git or Windows bash

feat(tramp): work in progress

feat(nxml-mode): configure indentation

feat(undo-tree): disable for minor mode git-commit-mode