Attempts to create appdata directory for buffering with local_drive if it doesn't already exist.
Added option to allow mounted drive to appear on OSX Desktop.
Fixes https://github.com/maidsafe/SureFile/issues/33
Fixes issue maidsafe/SureFile#34 (Drive name not being set correctly on OS X).
Updated MatchesMask implementation.
Changed to match updated AsioService.  Fixed missing dependencies in CMakeLists.txt.
Made Mount blocking again.
Fixed compiler errors for OS X.
Merge remote-tracking branch 'origin/next'