v3.3.0

Additions to the library API:

• Added function vmaImportVulkanFunctionsFromVolk, useful for loading pointers to Vulkan functions with volk library.

Other changes:

• Added macro VMA_DEBUG_DONT_EXCEED_HEAP_SIZE_WITH_ALLOCATION_SIZE with default value 1.
• Changed macro VMA_DEBUG_DONT_EXCEED_MAX_MEMORY_ALLOCATION_COUNT default value from 0 to 1.
• Added documentation chapter "Frequently asked questions".
• Other fixes and improvements, including compatibility with various platforms and compilers.