Adding jekyll-swfobject to plugins.md
Update history to reflect merge of #1263.
Refactored site.rb, I tried to clean a bunch of the methods code climate was complaining about
Extracted each method
Rename dest to the more descriptive and consistent destination
Extract config setup to loops
Remove unecessary self
Move relative_permalinks_deprecation into page

Move page relative permalink deprecate check to page
Move checks to init
Move aggregate_post_info into post
Combine keep_file_regex
Remove source from Post, Page, and StaticFile constructor (it's already beening passed as part of site)
Change arguement to just path for static_file
Change arguement to just path for page
Change read_yaml to take a path
Remove lefover conditional
Update posts and drafts to use paths
Single lining if
Combine all read methods together and remove the recursion
Combined the posts, pages, and statics into one array