disable FileSystemTest.BEH_DriveSize
define a Last vaule of maidsafe::drive::DriveType
skip FileSystemTest.BEH_DriveSize when testing against real disk (avoiding situation of small sized disk)
Effectively disabled FileSystemTest.BEH_Locale for OS X running with --disk
Merge pull request #17 from maqi/MAID-106_FileSystemTest.BEH_DriveSize

Maid 106 file system test.beh drive size
Merge pull request #21 from Fraser999/MAID-115-filesystemtestbeh_locale

Effectively disabled FileSystemTest.BEH_Locale for OS X running with --d...
Removed test enum value from production code.
Merge pull request #23 from Fraser999/fix_enum

Removed test enum value from production code.