Merge pull request #69 from IronSummitMedia/master

Blog Link Update
GitHub Links to gh-pages brange

GitHub links on the template overview pages now link to the gh-pages
branch instead of the deprecated master branch.
Added Sitemap
Redirect Test

Testing the redirect with the .php extension
Redirect Test 2
Updated design rate
Typo fix
Auto Collapse Menu Update - Resources Updates

Updated the responsive menu for Agency, Freelancer, and Grayscale to
auto-collapse when a menu item is clicked. Updated resources to include
Gridgum as a marketplace for premium Bootstrap themes.
Redirects Update

Redirecting many old URL's to their new counterparts to reduce 404
errors.
content update
added html redirects
added robots.txt
update robots.txt
Update affiliate link
fixed unclosed tag
Added Clean Blog theme and updated resources list
User submitted template and version support
Showcase and Resource Update
Redirects update to pick up stray 404s

Redirecting old urls and common spelling mistakes to their proper
destination
Added Jekyll Version of Clean Blog