Miscellaneous minor compliancy fixes:

Miscellaneous minor compliancy fixes:

	* System/System/UriBuilder.cs: use visible EscapeString
	* corlib/System.Reflection/ManifestResourceInfo.cs: constructor access, define fields
	* corlib/System/Convert.cs: remove erroneous CLSCompliant attributes
	* corlib/System/Math.cs: remove erroneous CLSCompliant attribute

	Fix enum values:
	* System/System.CodeDom/CodeBinaryOperatorType.cs
	* System/System.Net.Sockets/ProtocolFamily.cs
	* corlib/System.Globalization/CultureTypes.cs
	* corlib/System.Reflection/FieldAttributes.cs
	* corlib/System.Runtime.InteropServices/AssemblyRegistrationFlags.cs
	* corlib/System.Security.Cryptography/CipherMode.cs
	* corlib/System.Security.Cryptography/CspProviderFlags.cs
	* corlib/System.Security.Cryptography/PaddingMode.cs
	* corlib/System.Security.Permissions/IsolatedStorageContainment.cs
	* corlib/System.Security.Permissions/ReflectionPermissionFlag.cs
	* corlib/System.Security.Permissions/SecurityPermissionFlag.cs
	* corlib/System.Security/PolicyLevelType.cs
	* corlib/System.Security/SecurityZone.cs
	* corlib/System/AttributeTargets.cs
	* corlib/System/Environment.cs

	Remove redundant overrides:
	* corlib/System.Reflection.Emit/EnumBuilder.cs
	* corlib/System.Reflection.Emit/TypeBuilder.cs
	* corlib/System/MissingFieldException.cs
	* corlib/System/MissingMemberException.cs
	* corlib/System/MissingMethodException.cs

	Fix visibility and access modifiers:
	* System/System.CodeDom.Compiler/CodeGenerator.cs
	* System/System.Collections.Specialized/NameObjectCollectionBase.cs
	* System/System.Collections.Specialized/NameValueCollection.cs
	* System/System.ComponentModel/EventDescriptor.cs
	* System/System.ComponentModel/EventDescriptorCollection.cs
	* System/System.Diagnostics/ProcessStartInfo.cs
	* System/System.Net/DnsPermission.cs
	* System/System.Net/SocketPermission.cs
	* System/System/Uri.cs
	* corlib/System.IO/StreamReader.cs
	* corlib/System.IO/StringReader.cs
	* corlib/System.IO/StringWriter.cs
	* corlib/System.IO/TextWriter.cs
	* corlib/System.Reflection.Emit/ConstructorBuilder.cs
	* corlib/System.Reflection.Emit/MethodBuilder.cs
	* corlib/System.Reflection.Emit/OpCodes.cs
	* corlib/System.Reflection/Assembly.cs
	* corlib/System.Runtime.Remoting.Messaging/ReturnMessage.cs
	* corlib/System.Runtime.Serialization/SerializationException.cs
	* corlib/System/Activator.cs
	* corlib/System/Array.cs
	* corlib/System/Boolean.cs
	* corlib/System/Byte.cs
	* corlib/System/Char.cs
	* corlib/System/DateTime.cs
	* corlib/System/DivideByZeroException.cs
	* corlib/System/Double.cs
	* corlib/System/Int16.cs
	* corlib/System/Int32.cs
	* corlib/System/Int64.cs
	* corlib/System/SByte.cs
	* corlib/System/Single.cs
	* corlib/System/Type.cs
	* corlib/System/UInt16.cs
	* corlib/System/UInt32.cs
	* corlib/System/UInt64.cs

	Fix IDisposable, Dispose() mess
	* corlib/System.IO/BinaryWriter.cs
	* corlib/System.IO/BufferedStream.cs
	* corlib/System.IO/FileStream.cs
	* corlib/System.IO/MemoryStream.cs
	* corlib/System.IO/Stream.cs

svn path=/trunk/mcs/; revision=4416