Merge pull request #419 from ascott1/master

Style further SxS analysis
call hasPushState correctly
Merge branch 'master' of github.com:eregs/regulations-site
build
Merge pull request #420 from theresaanna/master

Dispatch.hasPushState !== Dispatch.hasPushState()
Include Section marker only as appropriate in SxS header. Also, make node_type checking a bit more accurate
catching more incorrectly called hasPushStates
Merge branch 'master' of github.com:eregs/regulations-site
build
Merge pull request #422 from theresaanna/master

Dispatch.hasPushState !== Dispatch.hasPushState() Part 2
Merge pull request #423 from ascott1/master

Mobile improvements and bug squashes
ie8 shouldn't ajax, or, a function is not a boolean
Merge branch 'master' of github.com:eregs/regulations-site
Make sure INS and DEL tags don't get escaped in interp titles
cheap solution to make footer links work properly in diffs
build, ie7 drawer fix
Merge pull request #425 from theresaanna/master

Fixing many IE8 problems
Merge pull request #424 from cmc333333/ins-tags

Make sure INS and DEL tags don't get escaped in interp titles
from_label -> type_from_label
PEP8 changes