`MB` and `GB` can either be interpreted as having base-10 units, or
base-2. `MiB` and `GiB` removes this discrepancy so that units of memory
are always interpreted using base-2 units.
* Revise SystemInfo
Cleans up and adds a bit more info (logical core count and available mem at launch) to logs.
- Extract CPU name from CPUID when supported.
- Linux: Robust parsing of procfs files
- Windows: Prefer native calls to WMI
- Remove unnecessary virtual specifiers
* Address gdkchan's comments
* Address AcK's comments
* Address formatting nits
