Adding submodule tpunitpp to project.
Adding swap file to gitignore.
Adding a template header file for file functions.

Included an initial function for reading all of the lines of a file
int a back_inserter that takes std::strings as the value type.
Changing test case for read_lines method.
Adding a simple data file for tests.
Adding a test case for the cpfile functions.
Adding a test runner for cp utility tests.
Adding a simple makefile to the repo.