Merge pull request #149 from luciddesign/meadowcroft

remove 'overflow auto' from thumbnails and fix homepage sidebar display bug
Merge pull request #150 from luciddesign/meadowcroft

Centred layout and page layout updates
Update README.md
Grammer
Addition of testimonials blog layout
Tidy up testimonials and index blog listings
Fix round thumbnails on secondary product images
Merge branch 'master' into meadowcroft
replace thumbnail images for hompage blog excerpts
style updates