Refactor: Config#config -> Config#fl_config
Add JSON API for changing config by section
Vue-ify setting display
Hide components until initial JSON loading finished
CRUD for each setting section
Error handling
Add test
Refactor spec helpers
Add spec for delete button clicked then cancel clicked
Reload after delete section to fix id mismatched
Fix text: terms.update -> terms.save
Merge pull request #105 from fluent/setting_component

Setting component
update vue.js 0.10 -> 0.11
Fix source and output page
Fix fluent_log viewer
Fix notification
Fix file chooser
Fix and refactor file preview
Remove unused file
Move to javascript/vue for vue file