update submodule urls to public urls

Some submodule urls were of the form
git@github.com:owner/example.git
which requires a public key to download.
Converting these to the public url format
https://github.com/owner/example.git allows them
to update without requiring the public key
Merge pull request #3 from salcode/submod-update-url

update submodule urls to public urls to make it easier for those that don't have a Github public key to set up the project.
added wordpress.vim
fixed spelling mistake
adding docs on wordpress.vim
added some explanation to the project
added updates on the dependencies
trying to set the pdv template location
updates to the readme to help others setup
killed spaces stuff because WP does not uses it
- unified ignore patterns

No all wildignore is the same.
upadting the readme for some ctags stuff
fixing markdown formatting
alignment because alignment