Adding a unit test for the titan_node_info and building it through the Makefile
Moving the titan_node_count/coords variable definitions to the C-program instead of the header
Ignoring the .swp files and .o files
Ignoring *.exe from git status
Making the titan_node_coords to be static/local to the file, to prevent use from elsewhere
Switching to the bool datatype in stdbool instead of a defined true/false
Fixing a function name and warning messages during compilation
Modifying the distance information to be able to printf when needed.
Extended the test program to print out node ids and distances between random pairs.