webos-image: libpbnjson=32,v2.6.0

:Release Notes:
Enable logging with PmLogLib automatically.
Add NO_LOGGING cmake flag to avoid PmLogLib dependency.
Provide getType() for JSON value. New API to parse schema from jvalue.

:Detailed Notes:
libpbnjson submissions/31..submissions/32:
4f2bce2 Add NO_LOGGING flag to disable logging
23e96d0 Provide JSON value type in C++ API
1164956 introduce schema building by traversing jvalue
b1f6a64 transform yajl callbacks to schema builder methods
f9b1ba9 factor out schema builder
0e81cdb Factor out the mempool into its own source file
58f314e fix PJ_LOG_DBG, logging stub and weak magic
2ae4cf6 Log using new pmloglib API

:Testing Performed:
miniBAT + unit tests

:QA Notes:

:Issues Addressed:

[BHV-8] pbnjson: Refactor logging to use pmloglib
[BHV-36] pbnjson: Provide JSON value type in C++ API
[BHV-2369] pbnjson: Factor out the mempool into its own source file
[BHV-3085] Provide pbnjson API for schema construction from jvalue
[BHV-4549] CCC: libpbnjson=32,v2.6.0

Open-webOS-DCO-1.0-Signed-off-by: Andrii Zora <andrii.zora@lge.com>

Change-Id: Iae2a0338f8df437ee992f138f813fa980902d811
Reviewed-on: https://g2g.palm.com/5257
Reviewed-by: DCO Verification
Build: Andrii Zora <andrii.zora@lge.com>
Reviewed-by: Andrii Zora <andrii.zora@lge.com>
Reviewed-by: Build Verification
Tested-by: Andrii Zora <andrii.zora@lge.com>
Reviewed-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>
Reviewed-by: Nikolay Orliuk <nikolay.orliuk@lge.com>
Reviewed-by: Keith Derrick <keith.derrick@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>