system/stackmonitor:  Re-design the stack monitor so that it does not make forbidden calls directly into the OS, breaking the portable POSIX OS interface.  It now properly uses the PROCFS file system to glean information about stack usage.

Fix documentation mistake about standalone problem

Approved-by: Gregory Nutt <gnutt@nuttx.org>

I guess author meant "standalone program" not "standalone problem" ?

Then, it was replicated elsewhere in code base,
and fixed accordingly with this patch.

Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>

apps/netutils/netlib: Add default route in netlib_set_dripv4addr()

Approved-by: Gregory Nutt <gnutt@nuttx.org>

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

apps/examples/lvgldemo:  Remove references to CONFIG_EXAMPLES_LGVLDEMO_ARCHINIT (which was never defined anyway) and to all references to board control.  The board bringup logic must register the touchscreen driver.  BOARDIOC_TSCTEST_SETUP is deprecated.

    apps/examples/lvgldemo:  Fix up some include paths
    apps/examples/lvgldemo:  The last final now conforms to the NuttX coding style.
    apps/graphics/littlevgl:  Two more files are closer to the NuttX coding style.
    apps/graphics/littlevgl:  Two more files are closer to the NuttX coding style.
    apps/examples/lvgldemo:  Three more files are closer to the NuttX coding style.
    apps/examples/lvgldemo:  Two more files are closer to the NuttX coding style.
    apps/examples/lvgldemo:  Two more files are closer to the NuttX coding style.
    Add include/graphics/.gitignore
    apps/include/graphics:  Remove lvgl.h.  graphics/littlevgl/Makefile now copies the file into position.
    apps/graphics/littlevgl:  Add .gitignore file
    apps/graphics/littlevgl:  Most of these files follow the coding style now.
    apps/graphics/littlevgl:  This gets a couple of files closer to the NuttX coding style.
    apps/examples/lvgldemo:  Add lvgldemo example
    apps/graphics/littlevgl:  Add littlevgl library

Revert "apps/nshlib: restore space delimiter that was removed in last change to the NSH echo command."

This reverts commit 7cdf9b07.

apps/nshlib:  truncate command will now use ftruncate (vs. truncate) if it had to create the file with creat().

nshlib/nsh_telnetd.c: Add support for telnet character mode.

Approved-by: Gregory Nutt <gnutt@nuttx.org>

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

apps/nshlib:  Add support for a truncate command.  This will be used to test the new ftruncate file system support.

apps/netutils/ftpc:  Fix some cornercases that could cause FTP to access past the end of valid data.

Adds 'setlogmask' application that allows you to set the syslog priority via a simple command

Approved-by: Gregory Nutt <gnutt@nuttx.org>

nxplayer with http streaming

Approved-by: Gregory Nutt <gnutt@nuttx.org>

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

i8shark: Fixes special XBee compensation by purposely chopping off the FCS.

Approved-by: Gregory Nutt <gnutt@nuttx.org>

apps/examples/pdcurses:  Clean up charset example so that the display geomtry  is better on very wide displays (wide with respect to the width of a character).

apps/graphics/pdcurs34:  For BPP < 8 case, correct some index and masking of final unaligned bytes.  Also corrects units used in some X conversions.  Need units of pixels, not characters

apps/examples/pipes:  Fix some kruft left in last commit;  Also clean up some coding standard problems.