fixed problems with print functions (UA_Int64, UA_UInt64) , @jpfr please review
Update README.md

Windows installation guide: get libexpat fixed
Update README.md
Update README.md
typo fixed
first approach to generate minimal ns0
bug in NULL arrays? NULL Arrays weren't encoded. But part6 - 5.24 says they should be encoded as array with length = -1 @jpfr what do you say?
added NamespaceArray - results in segfault in UA_ReadResponse_deleteMembers(&r); in INVOKE_SERVICE(Read)
Merge branch 'automation' of https://github.com/acplt/open62541 into automation

Conflicts:
	src/ua_application.c