Merge pull request tronprotocol#1779 from tronprotocol/fixDBbug

fix bug

add switch for index in SolidityNode

Merge pull request tronprotocol#1590 from tronprotocol/fix_debug

Fix debug

Merge pull request tronprotocol#1541 from tronprotocol/soliditynodedup

Soliditynodedup

Merge pull request tronprotocol#1502 from tronprotocol/develop

master

Merge pull request tronprotocol#1453 from tronprotocol/develop

master

Merge pull request tronprotocol#1405 from tronprotocol/develop

update bandwidth consume

1. resolve leveldb could not create radom file On windows;2. log tar.…

…gz -> gz

del create timestamp index

Merge pull request tronprotocol#1276 from tronprotocol/improve_index

improve index query performance