Changes

Summary

1. ignore errors when checking for a new dev-build; closes #245 (commit: 358008b) (details)
2. fix NPE; closes #244 (commit: 34420de) (details)

Commit 358008ba36001f4033bd5e6f69075274b8a6e9eb by Flo.e3 ignore errors when checking for a new dev-build; closes #245 (commit: 358008b)
	bungee/src/main/java/codecrafter47/bungeetablistplus/updater/UpdateChecker.java (diff)
Commit 34420dece4f4e402452f30b4a6649733a6e5c4b3 by Flo.e3 fix NPE; closes #244 (commit: 34420de)
	bungee/src/main/java/codecrafter47/bungeetablistplus/util/PingTask.java (diff)