Patch release that fixes problems with library symlinks and pkg-config, as well as miscellaneous bugs/security issues.
- 1064 Use CMAKE_INSTALL_FULL_LIBDIR/INCLUDEDIR in pkgconfig for 3.*
- 1051 Fix non-versioned library symlinks in debug build.
- 1050 Use CMAKE__POSTFIX for .pc file lib suffix.
- 1045 The vtable for TiledRgbaInputFile was not properly tagged as export
- 1038 fix/extend part number validation in MultiPart methods
- 1037 verify data size in deepscanlines with NO_COMPRESSION
- 1036 detect buffer overflows in RleUncompress
- The Imath auto-build version defaults to Imath v3.0.5.