v2.0.0 Theme

Build a new Drupal theme, addressing issue #15 New site design.

## To Do

- [x] Add a base template
- [x] Upgrade all the things:
    - [x] Bootstrap :small_red_triangle:
    - [x] Modernizr :small_red_triangle:
    - [ ] ~~Nivo Slider (remove this?)~~
    - [ ] ~~Slides (remove this?)~~
- [x] Add CSS from the WordPress theme

### Markup and styles

- [x] Header
    - [x] :small_red_triangle: Logo
        - [x] Match logo to site colors
        - [ ] ~~Change "church" font to match site font?~~
        - [x] Make the logo responsive :small_red_triangle:
        - [x] Retina
    - [x] Navigation :small_red_triangle:
        - [x] Main menu :small_red_triangle:
            - [x] Mobile
            - [x] Desktop
        - [ ] ~~Search~~
        - [x] Secondary menu :small_red_triangle:
            - [x] Mobile
            - [x] Desktop
- [x] Content
    - [ ] ~~Section title?~~ :small_red_triangle:
    - [x] Main content
        - [x] Page title :small_red_triangle:
        - [ ] ~~Files~~ :small_red_triangle:
        - [ ] ~~Tags~~ :small_red_triangle:
        - [ ] ~~Messages~~ :small_red_triangle:
    - [x] Sidebar
        - [x] Subnav :small_red_triangle:
        - [ ] ~~Events block~~
        - [ ] ~~Messages block~~
    - [ ] ~~Home~~
        - [ ] ~~Slideshow :small_red_triangle:~~
        - [ ] ~~Announcements/News/Blog block~~
        - [ ] ~~Events block~~
        - [ ] ~~Messages block~~
- [x] Footer
    - [ ] ~~Navigation~~
    - [ ] ~~User login~~ :small_red_triangle:
    - [x] Copyright :small_red_triangle:

### Misc.

- [ ] ~~Remove IE8 support:~~
    - [ ] ~~Icon font fixes in script.js (currently causing an error)~~
- [ ] ~~Icons:~~
    - [ ] ~~favicon.ico~~
    - [ ] ~~apple-touch-icon.png~~
    - [ ] ~~screenshot.png~~