fix spelling
change to eight times a second
upgrade typescript tooling to version 1.0
affirmation view model
#59 in progress (handle server disconnection)
fix #49 (stale price detection) and fix #59 (server disconnection resilience)
finish porting executablePrice class
fix #58 (refactor spot tile view model) and
minor renaming
Introduce knockout templates
skeleton for affirmation, error and config
Working on #53 and #54
fixed #47 fixed #56
minor change
styling tile error state
Update README.md

Update typescript compiler requirements and link
#53 executing and stale
Format dates
format notional
Blotter formatting