Added cexio.db
Ongoing development.  Added NeDB for holding historical data to not bother the cex.io API anymore
added NeDB
Removed annoying output
Removed dead code
Return on retry rather than callback()
Added FIXME and minor debug output cosmetics
On cexio, we need a more precise price/ema information due to very small marings
Do only show the price with 8 decimals
Updated for live trading
Added cex.io as live exchange and some workaround for odd prices received from cex.io
Removed debug output.  Added callback on cancel to check errors
Minor adjustments.  Fixed a problem on selling assets
Print amount of assetts/currency to buy/sell
Changed buy/sell threshold
Print 6 decimals instead of 3
Removed test stuff
cex.io requires the username for creating the signature
Adjusted interval to become 10 minutes