change ::ByteString to ::String in a few places now that bytestring is called automatically (#5677)
NEWS for #5673
NEWS for 5673-> #5677
Update README.md

CentOS 5 hints work for RHEL 5 as well
Quoted shown expressions
Add warning for missing module in myid() == 1
Test for access to undefined error from splice!
Use deleteat! instead of splice! in linalg/sparse

If the array type is such that elements are initially allocated as #undef, then splice! will fail to remove the extra space since it returns the values, giving error: access to undefined reference.
Test sparse diff
Fix logic error in sparse diff

Fixes #5853
Merge pull request #5851 from JuliaLang/teh/deserialize

Add warning for missing module in myid() == 1
use wchar_t for argument to wcwidth on linux. probably fixes #5854
Merge pull request #5855 from tkelman/sparse-diff

Fix logic error in sparse diff
Merge pull request #5850 from Calder/deparse

Quote shown expressions
Merge branch 'sparse-deleteat' of github.com:tkelman/julia into tkelman-sparse-deleteat

Conflicts:
	test/sparse.jl