new lines are preserved in posts
posts are saved to pages. need to update post acquisition methods in topic routing/model to work with this new system
posts are routing correctly under paging system. topic view scrolls.
fix concurrency in paging
improve topic interaction in the client
load a page when scroll to top of topic. maintain scroll position after adding posts to html.
alert user when posts have been added!
Merge pull request #8 from jackrr/post-paging

Post paging
Merge branch 'master' of https://github.com/jackrr/obiechat into production

Conflicts:
	config.json