Update NSH documentation; Add option to reduce size of help commnd without completely eliminating it

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Fix max filename size report by FAT statfs with long file names; Add missing logic to support fieldwidth and justification for %s format; Add extended help options.  Default help command just shows a short list of commands.  Verbose and single command help options

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Move RAMLOG driver to drivers/syslog; Add ability to output debug information to any character device or file

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LPC17xx serial now supports minimal termios ioctls; serial driver ioctl methods should not set errno variable

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Add support for PIC32MX1/2 ANSEL register; Mirtoo NXFFS configuration now uses the Pinquino toolchain by default:


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Fix logic error in configuring PGA11x devices in a daisy chain.  Add logic interface with individual PGA11x chips in a daisy-chain

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Baud definitions (B9600 for example) are again encoded; Now supports the BOTHER settings which allows specifying the baud via c_ispeed and c_ospeed termios fields

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