updated schema and provider registration scripts
added "Provider" qualifier to each provider's mof
fixed provider and module naming
Diff to #1:
- patch 1: registration for interop namespace must be root/interop instead of
/root/interop for OpenWbem
- patch 7: forgot to rename provider in src file
- patch 17: fixed hg header
- patch 19: forgot to rename provider of MethodMI