Improve modal windows
Merge branch 'wip/sbt-server' into wip/modals

Conflicts:
	ui/app/assets/services/fs.js
	ui/app/assets/widgets/modals/modals.js
Removed fs.js and replaced with functionality in ajax.js
Merge pull request #670 from typesafehub/wip/modals

Wip/modals