iterator: do not crash on empty DB
cross-node events
C parser: properly handle negative trade price
Get rid of deprecation warnings
Get rid of more deprecation warnings
adding stockdb_saver
Added candle saving
Tests are almost passed if disable saving candles
enable bypassing candle option
upgrade test fixtures to new version
Added stockdb:write_events and now made proper candle
Proper work with path and specific stocks
better raise
Add dialyzer support
Ignore dialyzer plt
Merge pull request #1 from Zert/master

make dialyze to check code with Dialyzer
appender: validate packet first
more verbose eunit
travis
stockdb_appender: verifier test