* property fix backported commit 582ee14446d4b56f18587994c08bc0638494d87e
* added missing flac for standar 11 in CC not only in C++
* property set flags due C++11 now is need in all the code
* also its need due commit a4cd5f8e48 and 8507e651eb optimizations
* almost the last changes need c++11 standard, this is c++0x in olders
* build in jsoncpp need it to compile
* Update embedded jsoncpp from unk version to 0.10.6
0.10.6 is last release without c++11
* Make jsoncpp more compliant with its amalgamate
Jsoncpp cpp file should be upper, make the library like it does in amalgamate
* Reorganization: move minetest embedded libs outside of source tree to /lib
* Fix a dead grep in LINT
