changing datatype names
Merge branch 'master' of https://github.com/acplt/open62541

Conflicts:
	tool/generate_builtin.py
	tool/opcua_basictypes.c
	tool/opcua_basictypes.h
Merge branch 'master' of https://github.com/acplt/open62541

Conflicts:
	tool/generate_builtin.py