Fix for Z9 mini

Release 0.9.0

Fixing

Merged 0.8.0

Small changes

Released 0.6.2

Build fixed bug

0.6.0 Release

Merge branch 'master' of https://github.com/michelem09/minera

0.4.1 Release - Added pool proxy setup | Added Github star button | A…

…dded algo to stats | Added auto switch donation pool based on algo | Fix sending empty stats to mobileminer | Pools bug fix | New Minera image with Raspberry PI 2 support