update ember-cli to 0.0.46, ember to 1.8.0-beta.1, ember-data to 1.0.0-beta.10
update README
fix bower.json error
replace vendor with bower_components and fix error in .jshintrc test file
test query params for editing configs
get edit config working, may need more testing, add comments to a couple files.
add styles to edit button
fix preview error and update app version in footer
add comments and refactor query params slug setting
update changelog
update gitignore
Merge branch 'dev'