Add ∨ and ∧, and circled and boxed arithmetic operators

⊕ ⊖ ⊗ ⊘ ⊙ ⊚ ⊛ ⦸ ⦼
⊞ ⊟ ⊠ ⊡
Merge pull request #6603 from ivarne/patch-1

Reference extrema from documentation of minmax
Doc: cross-reference extrema in minmax
fix #6599
better fix for #6566. also increase inlining

this inlining threshold seems to translates to approximately 8
expressions of low complexity, and about the same number of llvm instructions
fix #6591

missing type in box() in emit_lambda_closure
Merge branch 'master' of github.com:JuliaLang/julia
Fix #6505
fix #5237
Merge branch 'master' of https://github.com/JuliaLang/julia
Raise SIGINT on Ctrl-C in REPL if under debugger
my previous commit had some issues with assert in debug mode. this also improves usability of mintty repl.
Actually bump Rmath?
Fix #5184
Fix hang in new socket tests on linux
Re-bump openlibm and openspecfun
export FloatRange [close #6606]
Merge pull request #6397 from eleuven/stataperf

WIP: Add Stata support to microbenchmarks
with_output_color now does all its output at once (via a buffer), to avoid async mixups; fixes #6609 and JuliaLang/IJulia.jl#106
fix #6364: float ranges honor length if specified