Revert "iframe for blog"

This reverts commit d3ab5f166ccfa9a2d07678620f21cbd87255a026.
Merge branch 'enhancements'
Merge https://github.com/RyanTG/pbm

Conflicts:
	app/views/layouts/blog.html.haml
Revert "small update to twitter feed style, added tw link to about page"

This reverts commit decf007a29a43d3172a72383f6e396b7d1486ef4.
Revert "twitter gem, feed added to home, suggest url update, responsive css update"

This reverts commit bf35280723a75c5e3e4a28674b0b9b1f85d89502.
Revert "Revert "small update to twitter feed style, added tw link to about page""

This reverts commit e8c14e9ba58528d50ee187fca4eb600c34a9bea1.

Conflicts:
	app/assets/stylesheets/application.css.erb
	app/views/pages/home.html.haml
Revert "Revert "twitter gem, feed added to home, suggest url update, responsive css update""

This reverts commit 262824c4b7337ad18b315d018f5997a8641f9cad.

Conflicts:
	app/assets/stylesheets/application.css.erb
	app/views/pages/home.html.haml
remove trailing comma from twitter config, use upper-case env variables
add back missing twitter css
Merge branch 'enhancements'
added captcha to contact on about page, link to blog on home