Add global .gitignore.
Resolve conflict.
Merge branch 'develop' into layout/editor

Conflicts:
	single.html
Add Sir Trevor as comment's editor.
Remove underline from links globally.
Emphasize headings in post list.
Merge branch 'develop' into layout/editor

Conflicts:
	.gitignore
	assets/style/main.css
Convert editor style to LESS.
Add link to editor.
Add draft version of editor.
Merge branch 'layout/editor' into develop