Respect API Error Notifications setting for RPC API errors
Conditionally fetch NiceHash API data
Handle locked down Network Devices returning blank RPC API data
Refresh coin stats async when possible
Check for both null and String.Empty - performance tweak / fix
Refresh stats for Local Devices every 10 seconds (up from 5)
Fix / add support for Network Devices with 9,000+ ASICs

e.g. KnC Titan
Merge branch 'feature/conditionally-fetch-nicehash-data'
Merge branch 'feature/fetch-coin-stats-async'

Conflicts:
	MultiMiner.Win/Forms/MinerForm.cs
Merge branch 'feature/knc-titan-support'
Merge branch 'feature/performance-improvements'
Merge branch 'feature/respect-setting-for-rpc-errors'
Update version info