2018.09.28 primecoin 0.1.3
fix missing bignum field when spv wallet sync data.
modify bitcoin to primecoin someplace

2018.11.11 primecoin 0.1.4
modify *.yml for gitian release, thanks to Ivan's help
add dns seed
Refine checkpoint operation
Add header check when load from disk

2018.11.27 primecoin 0.1.5
1.modify bitcoin to primecoin someplace
2.Fixed an issue where the menu could not be seen when the program started
3.Adds verification of password length
4.Fixed some UI logic errors
5.Fixed a problem with English display in Chinese version