Topic page design
Merge branch 'master' of github.com:techvision/brails4
Default scope for topic sort by 'seq_number'
Removed inline css
Merge branch 'master' of github.com:anujaware/brails4 into anujaware-master

Conflicts:
	app/views/levels/index.html.haml
Merge branch 'master' of github.com:techvision/brails4
Merge branch 'master' of github.com:techvision/brails4

Conflicts:
	app/views/levels/index.html.haml
fixed Flow from level => topic => content
Merge branch 'master' of github.com:techvision/brails4

Conflicts:
	app/views/levels/index.html.haml