Added comment about view_names
Added comment about view_names

mylxiaoyi/TheiaSfM,mylxiaoyi/TheiaSfM,zhanshenman/TheiaSfM,zhanshenman/TheiaSfM,mylxiaoyi/TheiaSfM,klemmster/TheiaSfM,klemmster/TheiaSfM,zhanshenman/TheiaSfM,klemmster/TheiaSfM,rajvishah/TheiaSfM,zhanshenman/TheiaSfM,mylxiaoyi/TheiaSfM,rajvishah/TheiaSfM,rajvishah/TheiaSfM,zhanshenman/TheiaSfM,mylxiaoyi/TheiaSfM,rajvishah/TheiaSfM,klemmster/TheiaSfM,klemmster/TheiaSfM