Version 0.5

• improved CMake build system, now supports cmake installation and find_package()
• improved low-level allocators and added malloc_allocator
• add virtual memory interface and allocators
• add allocators using a fixed-sized storage block
• introduced BlockAllocator concept and various implementations
• new class template memory_arena that is used inside the higher level allocators, allows more control over the internal allocations
• add wrappers/adapters for the polymorphic memory resource TS
• improved tracking classes
• other improvements like concept checks and more exception classes
• internal changes

See also: http://foonathan.github.io/blog/2016/02/23/memory-0.5.html