django-expvar-psutil 0.1.0

psutil plugin for [django-expvar](https://github.com/thraxil/django-expvar/)

* pip install it
* add `expvarpsutil` to `INSTALLED_APPS`

exposes everything that it can glean from
[psutil](https://github.com/giampaolo/psutil).

Sample output:


{
"vmem": {
"available": 21817942016,
"used": 29588267008,
"cached": 14833836032,
"percent": 35.2,
"free": 4071620608,
"inactive": 11338760192,
"active": 16109834240,
"total": 33659887616,
"buffers": 2912485376},
"netio": {
"dropin": 10,
"packets_recv": 5051051546,
"bytes_recv": 16324722441209,
"dropout": 0,
"bytes_sent": 14774021978712,
"errout": 0,
"packets_sent": 4435177714,
"errin": 52},
"swap": {
"used": 6767640576,
"percent": 21.0,
"free": 25397030912,
"sout": 140025290752,
"total": 32164671488,
"sin": 178708295680},
"cpu": {
"guest": 0.0,
"irq": 113.01,
"system": 907022.44,
"idle": 42276546.24,
"user": 5368869.44,
"iowait": 7038784.66,
"nice": 1194231.6,
"steal": 0.0,
"softirq": 63126.39}
}