Updates for responsive design and HTML clean up

- highlight links in sidebar
- use Foundation styles for paginator
- add better styling for code snippets
- new layout for the blog list and user groups
- …
Merge branch 'feature/responsive-design' of git://github.com/froschdesign/zf-web into feature/67
Fixes from merging #67

- Do not use short tags (not present on production server, which means
  short tags break view scripts)
- Fixed pagination of blog
  - Needed to remove and/or alter several CSS definitions
  - Needed to update the pagination control script to ensure it follows
    the same format as elsewhere in the site
Re-compiled blog paginated pages

- to pick up changes to paginator
Merge branch 'feature/67' into develop

Merged, with updates/fixes/etc. to ensure all pages work on production server