Update class-plugin-name-admin.php

Changed @subpackage from 'includes' to 'admin'.
Update class-plugin-name-public.php

Updated @subpackage from 'admin' to 'public'
Merge pull request #220 from iamdmitrymayorov/master

Minor comment fix.
Change name -> plugin_name for consistency
Merge pull request #224 from mAAdhaTTah/variable-fix

Change name -> plugin_name for consistency
Fixing require() vs require_once()

See : https://github.com/tommcfarlin/WordPress-Plugin-Boilerplate/issues/222. I believe this was in favor of doing it "correctly"?
Merge pull request #231 from NikV/patch-1

Fixing require() vs require_once()
Merge pull request #1 from tommcfarlin/master

merged to latest version