fix template error

3rd-party-project-templates page use ERb, not Markdown.
Merge pull request #152 from yterajima/issue/error-3rd-party-project-templates

fix template error
A note about query string cache busting

Note about caching files with query strings when
accepting HTTP/1.0 responses. It will probably not work.
Merge pull request #153 from kesor/patch-1

A note about query string cache busting
Add middleman-syntax
prep for fjords
gzip
Add http://mrcthms.com to Build Using Middleman section
Merge pull request #154 from mrcthms/master

Add http://mrcthms.com to Sites built with Middleman section
Merge branch 'master' of github.com:middleman/middleman-guides
Added a couple gems I have been working on.

Adds to extensions to the page:

* middleman-s3_sync only syncs the files that are needed in S3.
* middleman-s3_redirect configures redirects on S3.
Update list of sites built with middleman
Update list of sites built with middleman
Merge pull request #156 from mattolson/master

Update list of sites built with middleman
Merge pull request #155 from fredjean/patch-1

Added a couple gems I have been working on.
Fixing spacing

Two instances of brackets were missing a leading space.
Merge pull request #157 from donovanh/patch-1

Fixing spacing