Removed ununsed import
Creating the new layers applier class based on a priority queue
Trying to get the layers applier replacemnt to work
Changed the way replace_all works, so that it works smoothly with html
Initial travis config
requirements.txt
Use a PPA to get a different version of node
add-apt-repository is interactive
Trying add-apt-repository with echo yes
Added some more testing
Merge pull request #64 from cmc333333/travis

Travis
All layers are now designed to behave like searchandreplace layers. Also, search and replace is HTML aware.
Previous methods are now static - reflected this change
Travis bugs
Run grunt from within front_end
Fixed test due to changes in how we build in layers
Merge pull request #67 from cmc333333/travis

Travis Tweaks
Merge branch 'master' of github.com:eregs/regulations-site
Added lxml to the requirements file
Added paragraph marker layer back in