rework of cluster manager. support additional launches via a worker
avoid the stack-smasher strcpy-alloca and minor cleanup
Revert "run win64 in parallel again on appveyor"

This reverts commit a297d5c816ef26274eb5e48e953eba1c3f2a8094.

Sadly issue #7942 is still a problem
Bump libgit2 to 0.21.3
Bump Windows PortableGit to 1.9.5

Bump git to 1.8.5.6 for Mac binaries

add checksums for git
Merge pull request #9309 from amitmurthy/amitm/cman_rework

rework of cluster manager. support additional launches via a worker
Fix typo in markdown BlockQuote rendering (fixes #9409)
patch libgit2 so 0.21.3 can compile with mingw
Forward \eO* escape sequences in REPL prefix mode.

Fixes #9412.
use kernel.org url for git

this tarball comes with configure so doesn't require autoconf
Merge pull request #9411 from JuliaLang/teh/blockquotes

Fix typo in markdown BlockQuote rendering (fixes #9409)
Merge pull request #9414 from blakejohnson/match-eO-escapes

Forward \eO* escape sequences in REPL prefix mode.
Merge branch 'upstream-master' into fast-math
Fix FunctionMover for LLVM 3.6

In LLVM 3.6, we may not enter CloneFunctionInto recursively.
Instead, just create the prototypes when we get there and copy the
body over later. This should also work on earlier LLVM versions, so
is enabled there too.
more llvm36 updates (for win64)
Disable old @fastmath macro; implement new one that rewrites expressions instead
Merge branch 'fast-math'
Merge branch 'upstream-master'