change which to return rather than show
improve ability to use require from sysimg.jl
Relax linalg tests.
lex dot-relational operators the same as other dot operators. fixes #5689
Merge pull request #5691 from JuliaLang/anj/relax

Relax linalg tests.
getaddrinfo is now exported; remove Base prefix in manual
fix rsearch of char to return 0 for not found. fixes #5679

fix getindex of SubString with out of bounds indexes
Merge branch 'master' of github.com:JuliaLang/julia
Implement UDP
Document svd thin keyword argument and deprecate old versions.
Return vector for vector right hand side in least squares.
Add SharedArray utilities, expand documentation, add a few tests
Concretely specify the type of dims in SubArray

This allows the type of `size(S::SubArray)` to be inferred.
add pointer(s) for strings, change UTF32String.chars to .data for consistency
Merge pull request #5666 from JuliaLang/jn/sysimg_using

improve ability to use require from sysimg.jl
add UndefVarError type for undefined variable errors
use a convention for renamed variables to allow better reporting of the names of undefined variables. fixes #5692
Merge pull request #5646 from WestleyArgentum/which

change which to return rather than show
remove whicht, update doc for methods() and which()
One more relaxation of test bounds in linalg.