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
Merge pull request #11 from millere/master

Prevent existence of multiple spinners
add comment for test, remove unneeded output, remove unused import
adjust TestStart to account for the new functionality and raise coverage
small changes
made error var unexported, format change
Merge branch 'master' of https://github.com/briandowns/spinner into nocr

Conflicts:
	spinner.go
	spinner_test.go