Merge pull request #8 from millere/master

Added another example
added travis file and fixed error in unit test
update test spinner speed.
add build info to readme
readme update
Added ... style
Merge pull request #9 from ChrisMcKenzie/master

Added ... style
index update, struct format
README update
Merge branch 'master' of https://github.com/briandowns/spinner

Conflicts:
	spinner_test.go