core.time: Add type, function and conversion cheat sheet to module DDoc
core.time: Mention std.conv.to in opCast documentation
Merge pull request #711 from CyberShadow/core-time-clarifications

core.time: Conversions and documentation
Add internal documentation about Fibers
[ARM] Implement Fibers
Merge pull request #713 from jpf91/arm-3

[ARM] implement fibers & Add internal Fiber documentation