R1:82f97b6b339a

Fix run-on "pre" on project/profile feeds

Summary: Because we layout profile navs with display: table-cell, it has unintended consequences with overflowing text boxes, like with `pre`. This causes the layouts to break, like a table might, with long content. For now, let's just line-wrap the `pre` like a terminal would.

Test Plan: ```"/opt/ghc-7.10.1-i386/bin/ghc" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -Wall -package-db libraries/bootstrapping.conf -this-package-key ghc-7.11 -hide-all-packages…