BPartition counterparts.
* Removed the BPartition* argument from the Supports*() methods. They
now return only general capability information. The BPartition::Can*()
methods would be used to learn whether a certain operation is possible
with the partition.
* Added some missing Supports*() methods.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4010 a95241bf-73f2-0310-859d-f6bbb57e9c96