Fix undefined connections
Display not connected to the network icon
replace markets page with explanation
remove 'load more transactions' which did not work
fixed block latency
Fix footer:  new icons, handle not connected state
No signal
Add messages for warning and severe states
Fix footer
Color delegates red
trx history works with ledgers and restored share supply
Merge branch 'develop' into market
added short form + short call; some refactoring on other forms