Added topic utility functions to whisper
Merge branch 'develop' into poc8
Removed goroutine from "Run"
Added whisper handler
Added whisper test
Added whisper debug interface + whisper fixes
Typo
Identity test
Fixed deref ptr

The gui already waits and shuts down ethereum. There was no need to wait
for an additional shutdown.
During env open check for pub error which indicated unencrypted payload.
Removed debug message