Inline images and tweet fixes

Some blocks in live pages are bizarrely floated.

See http://m.guardian.co.uk/music/musicblog/2013/jun/27/glastonbury-2013-festival-liveblog-thursday1

(do not mind lacking tweet icons in following screenshots, they will be there on a live environment)

## Before

![before - floated consecutive images](https://f.cloud.github.com/assets/85783/721837/463cc1ce-dff1-11e2-92a6-891a566965f2.png)

![tweet float](https://f.cloud.github.com/assets/85783/721838/488b6af2-dff1-11e2-80a1-d8a147bfd5d0.png)


## After

![after - consecutive floated images](https://f.cloud.github.com/assets/85783/721839/4d4063c2-dff1-11e2-8ad6-09ca5e640258.png)

![after tweet floated](https://f.cloud.github.com/assets/85783/721843/72b0b044-dff1-11e2-9c01-1c2dac18100c.png)