Update POOLS.md
Update README.md
[FEATURE] Adding hashrate modifiers

* Allow admins to set hashrate speed displays via admin panel
 * Personal
 * Pool
 * Network
* Allows for easier integration of SHA coins

Fixes #652
fixed cryptsy API example
Merge branch 'issue-652' into next
Merge branch 'next' into issue-444-theserapher
Unified gauges Ajax

* Single call for all data
* Use proper hash units as configured in pool
* New API call for dashboard data that has adjusted output