Syscoin Price Peg Server 1.4.0

• Full redesign of frontend to align with Blockmarket design (can be customized from peg to peg)
• Upgrade from node-syscoin to syscoin-core as backbone for communicating with a local syscoin full node
• Add charting to frontend, currently displays single currency (can be customized from peg to peg), mobile-enabled
• Fix issues with over-aggressive updates due to pending aliasupdate operations
• Improve logging