Use define_method instead of eval-ing a string

It avoids the need for escaping the interpolations.
add to_date so its more explicit
Merge pull request #98 from blom/define_method

Use define_method instead of eval-ing a string
Prevent click from being trapped in the editor field
added support for disabling indexing by google using SiteSetting.allow_index_in_robots_txt = false
Merge branch 'master' of github.com:discourse/discourse
Merge pull request #108 from tms/searchbox-key-interceptions

Prevent click from being trapped in the editor field
rel nofollow, on by default to protect forums from spam etc. we should consider lifting it at high trust by default.
Merge branch 'master' of github.com:discourse/discourse