networking: Fix one place where the reference count was not being zeroed.  This is really a cosmetic fix UNLESS CONFIG_DEBUG_NET is enabled, then it causes assertions

Comment out all CONFIG_APPS_DIR settings in all defconfig files.  We con't know where the apps/ dir will be be until install time

Add CONFIG_DEFAULT_SMALL that will select default values for configuration settings based upon either more features or smaller footprint.  Turns out not be be useful for modifying existing defconfig files because the defaults do not apply in that case

unlink/rm can now be used on nodes in the pseudo-filesystem.  There is new configuration option to suppress these costly and mostly useless operations on the pseudo-filesystem

Olimex LPC1766STK: FTPC configure changed to use the kconfig-fronteds tools by Alan Carvalho de Assis

SAMD20: Changes for clean build of SPI driver and SAMD20 Xplained Pro board with the I/O1 module installed

stm3240g-eval/webserver configuration converted to use the kconfig-frontends tools by Alan Carvalho de Assis

sched/task_terminate always return an error because return value was not being set correctory.  From Gosha

Back out part of write buffering change.  David G reports that this causes problems connecting to a server

More changes to reduce complaints from CppCheck.  Some latent bugs fixes, but probably some new typos introduced

Many changes to reduce complaints from CppCheck.  Several latent bugs fixes, but probably some new typos introduced

Add a mouse interface that is similar to the touchscreen interface except that it can handle multple buttons and continuously reports positional data so that it can control a cursor

The USB HID mouse driver is now functional.  There are some usage issues as described in the top-level TODO list