core: add a alloc_pool module A miniamlist expandable array that gros each time new data is required, ideal where data must be allocated dynamically without knowing in advance the number of items.

# vim/emacs specific.
^tags$
^tags.lock$
^tags.temp$
\.swp$
\.swo$

# macOS specific.
\.DS_Store$

# CMake build directory.
^build$