markup cleanup
custom message is not working #32
Merge branch 'master' into single-block-ui-element

Conflicts:
	dist/angular-block-ui.css
	dist/angular-block-ui.css.map
	dist/angular-block-ui.js
	dist/angular-block-ui.js.map
	dist/angular-block-ui.min.css
	dist/angular-block-ui.min.js
	dist/angular-block-ui.min.js.map
Merge branch 'single-block-ui-element' into animation
fix: custom template not working with single-block element
Merge branch 'single-block-ui-element' into animation
style refactor