Merge branch 'tags'
Tweak font size on excerpts
Remove ugly excerpts from tag list pages
Move html_head content into an _includes file
show_title variable added

Instead of individually declaring each title for top-level pages, a
variable show_title will be checked.
Add publish date to project pages
Clarify commenting in config.yml

Split variable declarations into two groups: site info variables, and
build option variables
Added related posts to bottom of post pages

Uses LSI
Moved up date of post
Removes current page from related_post display

When looping through related posts, checks if the post ID matches the
current page ID - if so, it skips to the next post.
Removed commented-out date
Soften text color

Color hex lifted from WP Twenty Twelve theme
Format titles as "ptitle" class on home page
Created a divider include

The divider is inserted between posts on the front page
Changed date again
Swapped in Twitter bootstrap code rendering
Adding code highlighting
Reduce size of tag_index title
Changed tag "Github" to "Code"
Changed font declaration