Merge pull request #76 from CoiniumServ/develop

Sync master with develop
Merge pull request #210 from CoiniumServ/develop

Sync master with develop branch.
Implemented a very basic /api/global response.
Re-factored persisted blocks.
Started re-factoring statistics objects.
Fixed a tiny bug in pool.cshtml.
More statistics work.
More statistics works.
Fixed pools.cshtml and web.cshtml.
Fixed statistics & implemented api responses.
Merge branch 'develop' of github.com:CoiniumServ/CoiniumServ into develop
Merge pull request #237 from raistlinthewiz/develop

api work
added pool central address, payment rewards and vardiff settings to pool configuration.
Started implementing vardiff.
Moved services to correct folders.
Implemented ringbuffer.
More vardiff work.
Vardiff implementation done.
We won't be sending difficulty everytime we send a new job to miners.
Updated readme - platform agnostic section.
Another tiny readme update.
Merge pull request #241 from raistlinthewiz/develop

Implemented vardiff support