Add script to copy template dotfiles to HOME folder

Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>

Conflicts:
	README.md
README - update Vim setup section

Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>
gitconfig - point `core.excludesfile` to gitignore_global

So we can actually make use of our `gitignore_global` file in this
repository as the global `.gitignore` file.

Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>
gitignore_global - Ignore some OCaml build products

Side effects of working on CS4212 assignment

Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>
Add *.bundle to `gitignore_global` file

Plus some other changes already incorporated to the `gitignore_global`
file on the master branch.

Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>

Conflicts:
	gitignore_global