IE fixes

@maethu some IE7 fixes
- [x] trailing separator ( "|" )
![1](https://f.cloud.github.com/assets/157533/577934/b8a12dfa-c844-11e2-91c9-cc13a69902b5.png)

- [x] wrong margin on subsite view / show all 4 columns on one row
![2](https://f.cloud.github.com/assets/157533/577935/b8a1d1f6-c844-11e2-9fb8-91622694bf0b.png)