. Better integrate of code optimization with PPSi Kconfig
. PPSi Kconfig changes to simplify the code in PPSi and avoid #ifdef ..
. Improve code optimization
. Move some declaration in ppsi.h in other files to ligthen ppsi.h
. Improvement of timers: global or instance dependent, dyn. allocation,
renaming for better diagnostics, disabling allowed, ...
. New behaviour for the PPS output generation (configurable,...)
. Move control of the timing mode from HAL to PPSi
. Optimization of code when a Protocol extension is not available
. BMCA: Calculate the ebest,... only one time and then trigger all
instances to execute the bmca state descision
. Fix bug in the calculation of the clockIdentity to bring it into
compliance with PTP spec 2008 document
. Fix a bug related to Announce message received in SLAVE/UNCALIB
. WR ext: use dynamic timer and adapt to new PPS generation
. HA ext: Fix bug in fault injection mechanism

This picks the following commits (most recent on top):

   e17d874 README: update for the new code base
   d391e62 added 64-bit example/test
   670b5e8 Makefile: support 64-bit option; add div64.c
   c2384cd vsprintf-full: offer 64-bit printing as an option
   220b19e vsprintf-full: simplify a little
   526daa6 vsprintf-full: remove unsed code for %p printing
   1a28825 vsprintf-full: prevent a warning when a pointer is 16 bits

We are using 64-bit prints currently, but wrpc-sw does.
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

This is a copy of pp_printf, that originated from ppsi's diagnostic
code and is now a separate package, with a few more features.
The upstream repository is git://gitorious.org/rubi/pp-printf.git .
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>