Fix/postgres10

[cvvergara]

references:

https://trac.osgeo.org/postgis/ticket/3614
https://www.postgresql.org/message-id/flat/1585.1472410329%40sss.pgh.pa.us#1585.1472410329@sss.pgh.pa.us
https://trac.osgeo.org/postgis/changeset/15397
https://github.com/Kitware/CMake/blob/master/Modules/FindPostgreSQL.cmake
https://github.com/pgRouting/pgrouting/blob/master/cmake/FindPostgreSQL.cmake

• modify the code where applicable to add

#if PSQL_VER > 96
#include float.h'
#endif

• Modify CMakelists to manipulate the XbetaY, XalphaY, XrcY, versioning names
• Clean CMakelists of unused code
• wrap or comment lines 496-L497 wrappers would like:

if(UNIX AND NOT APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC ")
endif()

• or

CHECK_C_COMPILER_FLAG("-fPIC" C_COMPILER_SUPPORTS_FPIC)
CHECK_CXX_COMPILER_FLAG("-fPIC" CXX_COMPILER_SUPPORTS_FPIC)
if(C_COMPILER_SUPPORTS_FPIC)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC ")
endif()
if(CXX_COMPILER_SUPPORTS_FPIC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC ")
endif()

• fix clangs pragmas

#ifdef __clang__
#pragma clang diagnostic ignored "-pedantic"
#endif

• fix some pickDeliver test issues on:
  • Appveyor
  • Jenkins
• Modify tools/winnie/build_pgrouting.sh to reflect the current changes of the build directory where files are copied from to EDB version for testing
• Appveyor: wrap stdint.h

#if defined(__MINGW32__) && defined(_MSC_VER)
#include stdint.h
#endif

• wrapper didnt work, not wrapping
• delete or document directories:
  • sql-scripts (deleted)
• remove from pick & delivery unused tests for cygwin

@pgRouting/admins