started dataset page #5

- added html page with custom header
- updated styles for banner and nav-site
add filter sidebar #5

- add filter html
- adjust asides styles
- replace call to loader.js with qgov.js
- explicitly load local qgov-misc.css file
- remove IE stylesheets
edited content styles

- whoops, edited in the wrong branch - committing anyway
- added in example images for content
add search results #5

- include search header, results and pagination patterns
- css tweaks
- update last updated
merged from gh-pages
Merge pull request #7 from qld-gov-au/dataset-results-page

Dataset results page (closes #5)