Mage: more T16N improvements

git-svn-id: http://simulationcraft.googlecode.com/svn/trunk@17459 3b4652a1-8050-0410-ac47-3d40261b0f8b
Remove DIRECTORY_DELIMETOR macro. It's not necessary for directory paths
, and we don't have plans to call external commands in any way.

git-svn-id: http://simulationcraft.googlecode.com/svn/trunk@17460 3b4652a1-8050-0410-ac47-3d40261b0f8b
Use some more io:: functionality.

git-svn-id: http://simulationcraft.googlecode.com/svn/trunk@17461 3b4652a1-8050-0410-ac47-3d40261b0f8b
And silence some warrior compiler warnings.

git-svn-id: http://simulationcraft.googlecode.com/svn/trunk@17462 3b4652a1-8050-0410-ac47-3d40261b0f8b
Mage: More T16N improvements.

git-svn-id: http://simulationcraft.googlecode.com/svn/trunk@17463 3b4652a1-8050-0410-ac47-3d40261b0f8b