About page.
Merge branch 'master' into about-and-home-pages

Conflicts:
	create_pages.py
	templates/base.html
Only generate pages if create_page.py is called directly

-   This will prevent pages getting generated if someone
    imports create pages for any reason.
Render about page when create_pages is used
Add home page html - needs to be made dynamic
Merge branch 'master' into about-and-home-pages

Conflicts:
	.gitignore
	create_pages.py
Generate homepage headlines from data
Add header, footer to home page, fix nav links
use EXPLORER_HOST variable for base url
Serve up local assets with correct content types
Rename aboutData to about-data
Merge branch 'about-and-home-pages' of github.com:alphagov/service-explorer into about-and-home-pages
Merge branch 'master' into about-and-home-pages

Conflicts:
	create_pages.py
Merge pull request #11 from alphagov/about-and-home-pages

About and home pages