add checked_{add,sub,mul} for BigInt
fix #5935 (rationalize returns curious/incorrect values)

Partially addresses #7501.
julia-mode.el: syntax entry for '/' and '.'

The division operator '/' was missing from the syntax table.  Also it would be better to classify '.' as a punctuation character.
Merge pull request #8216 from JuliaLang/mn/rationalize

fix rationalize (#5935)
fix convert(Int64,::BigFloat) bug on 32-bit systems (closes #8318)
move Base.random.__init__ to zero-arg srand(); fixes #8313
fix rationalize test failure on 32-bit systems
Merge pull request #8321 from JuliaLang/mn/8318

fix a couple of 32-bit bugs
Merge pull request #8320 from davidssmith/srand

move Base.random.__init__ to zero-arg srand(); fixes #8313
Documentation for zero argument srand() #8320
fix #8311, spurious warning about importing Core.eval into Main
added elementwise bitshift operators; addresses #8086
fix various doc typos in base.rst
Merge pull request #8325 from rfourquet/doc-typos

fix various doc typos in base.rst
document C{,u}intmax_t (closes #8326)
doc: remove 'char' from sys-independent C types table
Merge pull request #8330 from davidssmith/bitshift

added elementwise bitshift operators; addresses #8086
Merge pull request #8265 from pwl/patch-1

julia-mode.el: syntax entry for '/' and '.'
Add SLPVectorizer, and patch with enhancements for vectorizing tuples.
The patch contains functionality and tests backported from recent
SLPVectorizer changes added to LLVM trunk.