add ES5 polyfill
only include es5 polyfill for ie8-
Merge pull request #57 from theresaanna/master

ECMAScript 5 Polyfill
remove regs data console log
Merge pull request #58 from ascott1/master

Regs Data
removing a console call
Merge branch 'master' of github.com:eregs/regulations-site

Conflicts:
	front_end/js/app-init.js
killing trailing comma
Merge pull request #59 from theresaanna/master

Continuing to squash IE problems
making CSS transitions more snappy
Merge remote-tracking branch 'upstream/master'
Merge pull request #60 from ascott1/master

Making CSS Transitions More Snappy
fix Appendix heading padding to prevent nav bar overlap
place TOC slider beneath reg header
fixed positioning of TOC on scroll
Merge pull request #62 from ascott1/master

TOC Beneath Nav
Initial travis config
requirements.txt
Use a PPA to get a different version of node
add-apt-repository is interactive