Patch release with various bug/security and build/install fixes:

• Invalid input could cause a heap-use-after-free error in DeepScanLineInputFile::DeepScanLineInputFile()
• Invalid chunkCount attributes could cause heap buffer overflow in getChunkOffsetTableSize()
• Invalid tiled input file could cause invalid memory access TiledInputFile::TiledInputFile()
• OpenEXRConfig.h now correctly sets OPENEXR_PACKAGE_STRING to "OpenEXR" (rather than "IlmBase")
• Various Windows build fixes