fixes and updates

- responsive widgets/content/list/default
- responsive widgets/content/list/locations
- responsive widgets/content/list/thumbnails
- widgets/box/call markup and styles
- widgets/content/list/doctors form
- widgets/content/list/doctors table start
ie7 and ios fixes

- index patch fix decrease step size
- opacity polyfill update
- disable ios input default styling
- remove ie7 input's black borders
simplify jade modules organisation
file renaming
doctors list
footer
clean