Add `unstd.memory.allocation` module
Add helper functions for memory alignment.
Helper functions for memory amound manipulation.
Add `unstd.memory.allocation.isUnalignedAllocator`
Add `unstd.memory.allocation.{rawAllocate,tryRawAllocate,rawFree}`
Add `unstd.memory.allocation.{allocate,tryAllocate,free}`
Add `unstd.memory.allocation.cHeap`
Add warning to `unstd.memory.allocation`