File System changes #369

Job	Run time
build	1m 34s
test (BoxingTests.Kernel)	1m 41s
test (Cosmos.Compiler.Tests.TypeSystem.Kernel)	2m 28s
test (Cosmos.Compiler.Tests.Bcl.Kernel)	3m 4s
test (Cosmos.Compiler.Tests.Bcl.System.Kernel)	3m 43s
test (Cosmos.Compiler.Tests.Exceptions.Kernel)	1m 49s
test (Cosmos.Compiler.Tests.MethodTests.Kernel)	1m 44s
test (Cosmos.Compiler.Tests.SingleEchoTest.Kernel)	1m 42s
test (Cosmos.Kernel.Tests.Fat.Kernel)	2s
test (Cosmos.Kernel.Tests.IO.Kernel)	1s
test (SimpleStructsAndArraysTest.Kernel)	1s
test (Cosmos.Kernel.Tests.DiskManager.Kernel)	1m 46s
test (GraphicTest.Kernel)	1s
test (NetworkTest.Kernel)	1s
test (AudioTests.Kernel)	4m 13s
test (MemoryOperationsTest.Kernel)	1s
test (ProcessorTests.Kernel)	1s
	23m 52s

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