Added SUPPORT_REMOTE DoRemote dialog 

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28923 3ad0048d-3df7-0310-abae-a5850022a9f2
Use GetRemoteString function in TransferRemote 

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28924 3ad0048d-3df7-0310-abae-a5850022a9f2