Removed express deprecated app.configure. Partial fix for #315
Move routes to ./routes.js & convert last few definitions to app_route
Move announcements link to heading.
Fix #294 Show rendered line breaks & other misc options clientside.
Merge pull request #327 from jerone/issue-315

Removed express deprecated app.configure. Partial fix for #315
Merge pull request #331 from Zren/routesjs

Move routes to ./routes.js & convert last few definitions to app_route
Merge pull request #332 from Zren/announcementsfix

Move announcements link to heading.
Merge pull request #336 from Zren/markdowneditorfix

Fix #294 Show rendered line breaks & other misc options clientside.