Merge pull request #64 from mihi-tr/master

CSS first, Javascript later in pages - this will speed up loading of pages.
Undo changes made by previous merge
tweaked header order
moved new blog text styles to master stylesheet
moved new blog text styles to master stylesheet
remove zcarousel (not used)
moved js
add slide class to carousel short code
make theme responsive. fixes #62
ckan tweaks
blog heading styling
remove custom related posts
widget tweaks
school of data author text
school of data author text
caption max width
caption max width
fix search widget layout
revised defaults
undo ribbon default