Fix std.traits for large input

std.traits: EnumMembers, isExpressionTuple, isTypeTuple & Largest balks
at large input
EnumMembers now works with single-member enums.
Merge branch 'master' of https://github.com/D-Programming-Language/phobos
fix Issue 10230 - Duplicated buttons for runnable examples
Remove calls to impure mathlib functions.
shared library tests for linux
compile object files first to avoid out-of-memory error
Add README

A must for good Github repos
Add Contribution Guidelines

Github will "add a link to your file when a contributor creates
an Issue or opens a Pull Request".
https://github.com/blog/1184-contributing-guidelines
Merge remote-tracking branch 'upstream/master'
Make std.string.chomp @safe
Replace core.stdc.stdio.printf by std.stdio.writeln
Make std.string.chomp pure
Make the constructor of std.string.StringException @safe and pure
Revert it to use printf
Merge pull request #1479 from tom-tan/replace-printf-by-writeln

Replace core.stdc.stdio.printf by std.stdio.writeln
Add "Africa/Tripoli" from/to "Libya Standard Time"
Merge pull request #1326 from dawgfoto/sharedUT

shared library tests for linux
Solve conflicting "chunks" declaration
Finalize new API,  more examples

Also fix issue 9579.