Fix back button for interpretation sxs paragraphs
PEP8
prevent IE from cutting off the SxS sidebar when it exceeds the window height
Merge pull request #432 from ascott1/master

prevent IE from cutting off the SxS sidebar when it exceeds the window h...
Merge pull request #431 from khandelwal/sxs_back

Fix back button for interpretation SXS paragraphs
basic static reorg and require cleanup
adding script for require settings
script shouldn't error if require conf doesn't exist
making require script less awful
running unit tests again post-require shift, travis script
integrating require config into grunt
travis, etc
Merge pull request #434 from theresaanna/master

Cleaning up require.js things, reorg Backbone Views