tweak abbreviate

git-svn-id: https://svn.r-project.org/R/trunk@62768 00db46b3-68df-0310-9c12-caf00c1e9a41
update LAPACK to 3.4.2

git-svn-id: https://svn.r-project.org/R/trunk@62769 00db46b3-68df-0310-9c12-caf00c1e9a41
minor Rhttp update

git-svn-id: https://svn.r-project.org/R/trunk@62770 00db46b3-68df-0310-9c12-caf00c1e9a41
update

git-svn-id: https://svn.r-project.org/R/trunk@62771 00db46b3-68df-0310-9c12-caf00c1e9a41
workarounds for makeinfo 5.x

git-svn-id: https://svn.r-project.org/R/trunk@62773 00db46b3-68df-0310-9c12-caf00c1e9a41
deleted 2 defunct mirrors

git-svn-id: https://svn.r-project.org/R/trunk@62774 00db46b3-68df-0310-9c12-caf00c1e9a41