1. Improvede the system identification logic of the SIMD version with pool



2. Added off-line mode to the bytom node,providing offline signature function for exchange



3. Added log file



4. Added lock for data catalog



5. Rebuilded the function of SpendAction



6. Added a new interface of decode-raw-transaction for decode bytes in the form of transaction information



7. Solved the problem of synchronous exception when the connection of wallet is zero



8. Solved the problem that cloud service can not get external network addresses through UPNP,but has external address and can provide service



9. Used docker for testing server node,providing more nodes used for connected



10. Added dynamic hight affixed and user detail page for the first time



11. Added paging ability for block browser



12. Added search ability for block browser



13. Rebuilded the API and data gather style for block browser



14. Docked the data of block browser front and end