adding TGM Plugin Activation 2.4
adding tgm activation class to theme functions
removing this plugin since we're getting from WP repo
commented out Plugin Examples, since we don't need em. But the comments remain for your reference (and mine, too!). Added Hensel and Gretel WP Repo as a 'suggested' plugin
Merge branch 'refs/heads/tgm-activation-2.4'