Create directive with default template.

[doowb]

Create an angularjs directive that can be passed in a template name or use a default template.

Template idea:
http://front-back.com/a-cool-css-spinner-with-less-variables

Directive properties to include:

• size
• thickness
• speed
• background-color
• foreground-color
• mask-color
• middle-circle-size

Directive will dynamically modify styles based on these properties.
Default template should include less/css