Document that replaceSlice returns a new array
Merge pull request #1848 from eco/patch-11

[minor] Document that replaceSlice returns a new array
Fix two WEB DDoc macros
Merge pull request #1849 from eco/patch-12

[minor] Fix two WEB DDoc macros
std.string: Fix redundant UTF decoding in chomp
Merge pull request #1850 from CyberShadow/std-string-chomp

std.string: Fix redundant UTF decoding in chomp
Adding byte serialization methods to bigint. Adding random bigint generator - needs to accept an outside generator
Pulling changes from upstream to local