Add definition of AVL node cache type and files
Add macro for easy initialisation of struct
Add check for whether a node is in a cache
Add function find_closest_lower()
Add function find_closest_greater()
Make git ignore the installation manifest
Add installation of libreset shared object
Add installation of interface headers
Ignore the libreset-config file we will create
Add source from which to generate libreset-config.cmake
Generate libreset-config.cmake and install it
Merge pull request #274 from neithernut/add-build_env-install

Add build env install
Merge pull request #272 from neithernut/add-avl-utilities

Add avl utilities