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 -i -icompiler/backpack -icompiler/basicTypes -icompiler/cmm -icompiler/codeGen -icompiler/coreSyn -icompiler/deSugar -icompiler/ghci -icompiler/hsSyn -icompiler/iface -icompiler/llvmGen -icompiler/main -icompiler/nativeGen -icompiler/parser -icompiler/prelude -icompiler/profiling -icompiler/rename -icompiler/simplCore -icompiler/simplStg -icompiler/specialise -icompiler/stgSyn -icompiler/stranal -icompiler/typecheck -icompiler/types -icompiler/utils -icompiler/vectorise -icompiler/stage1/build -icompiler/stage1/build/autogen -Icompiler/stage1/build -Icompiler/stage1/build/autogen -Icompiler/. -Icompiler/parser -Icompiler/utils -Icompiler/stage1 -optP-include -optPcompiler/stage1/build/autogen/cabal_macros.h -package-id array-0.5.1.0-29bb26a0797af39b979b99b93e9d62fd -package-id base-4.8.0.0-82f21b46ed153fd6b19071a60f2e7937 -package-id binary-0.7.5.0 -package-id bytestring-0.10.6.0-79779027caa792766a3e8dc3e9cb98de -package-id containers-0.5.6.2-90712e174b339b5587c1656969878fb0 -package-id directory-1.2.2.0-73de5f636b1ca4c49aef15924617292c -package-id filepath-1.4.0.0-129f3fdd2b5de4f823a2641d7cf29327 -package-id ghc-boot-0.0.0.0 -package-id hoopl-3.10.2.0 -package-id hpc-0.6.0.2 -package-id process-1.2.3.0-77cd256a28bb4c7cc8cecb076a8fbc37 -package-id template-haskell-2.11.0.0 -package-id time-1.5.0.1-f5db9cf4a7dcb8716611e730437a1fd6 -package-id transformers-0.4.3.0 -package-id unix-2.7.1.0-57629c7ceba7cbcf210cc85471e45e07 -Wall -fno-warn-name-shadowing -this-package-key ghc -XHaskell2010 -DSTAGE=1 -Rghc-timing -fwarn-tabs -no-user-package-db -rtsopts -odir compiler/stage1/build -hidir compiler/stage1/build -stubdir compiler/stage1/build -c compiler/utils/Outputable.hs -o compiler/stage1/build/Outputable.o```
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin
Differential Revision: https://secure.phabricator.com/D15548