Rough implementation of tags

Tag pages don't work, but tags are now displayed on each post
Merge branch 'master' into tags
Merge branch 'master' into tags
Remove separate "page" layout

All special "page" layouts have been swtiched to default layout. I
added page title divs to each page that needs a special title.
Generates a basic tag list
Reformatted the archive list to fit current format of the blog
Tweaking tag index display
Removed post
Normalized tags
Insert meta tags
Insert author meta tag
Move photosphere JS to post-level

this will prevent the JS from being downloaded for every page
unnecessarily
Converts to flat HTML files
Merge branch 'tags'