make rational arithmetic use checked ops
Add rowvals(A) and nzrange(A, col) to make the sparse matrix interface a little friendlier.
writecsv for abstract arrays removed

fix #8675

writecsv method on AbstractArray is now removed (commented).
docs updated.
Patch openblas to add 64_ suffix when using 64 bit ints

objconv cannot do in-place modification of files

dont overwrite static library with objcopy on freebsd either

fix linking of arpack and suitesparse with 64_ blas suffix

the patched xlahqr2 was using UPPERCASE function names, and the probes
during arpack configure were using the C compiler, sgemm_ and cheev_
need to enable c preprocessor, and disable syntax error on long lines

SPQR also needed -DSUN64
add a separate blas_vendor for suffixed openblas
Fixes #8483 by correcting the auto completion on windows added some test cases + fixed an error that were discovered when doing `using B<tab>` before Pkg.init().
Extend :meta to allow saving extra information.
add blasfunc for appending suffix to all blas and lapack symbols
add osx-only objconv dependency for renaming symbols
add .tar.xz and .zip files to source-dist
Document that break, continue, and goto are not allowed in @simd loops.
deprecate functions inf() and nan()
make new `DLLEXPORT`s consistent in julia.h
Merge Nullable types into the Types section of the manual.
Avoid unstable return type.
Merge pull request #8779 from maleadt/pr_meta

Extend :meta to allow saving extra information.
rm obsolete commented-out code
fix #8785, compiler confusion when `call` is not a function
Merge branch 'master' of github.com:JuliaLang/julia
Merge pull request #8776 from JuliaLang/jb/infnan

deprecate functions `inf` and `nan`