supports_microsoft_rss_platform

Added supports_microsoft_rss_platform to AggCompare.com per this conversation.

We need a generic aggregator synching system with which.  Period.  Why shouldn’t I be able to use 5 different aggregators(1 for phone, 1 for desktop, 1 for pda, 1 for home, 1 for travel)-OK, that’s overkill, from 5 different vendors?