added post to drafts

added links to polymer post

Update 2014-08-18_small_file_big_plans.markdown

Update 2014-08-18_small_file_big_plans.markdown
pushed some things around to add authorship and use the blog _include
Add ga code
Merge pull request #4 from Polymer/analytics

Add ga code
Update 2014-07-29-welcome.markdown
Merge branch 'master' of github.com:tjsavage/blog
Merge branch 'master' of github.com:Polymer/blog