* Add Go 1.10 to .travis.yml.
* Add quotes to Go versions in .travis.yml, because unquoted 1.10 is interpreted
as Go 1.1.
* Change .travis.yml references from 'tip' to 'master'. 'tip' is a legacy reference
coming from the days when the Go project used mercurial instead of git.
* Added missed >m< in github.com
* Added backquotes to denote "code" where appropriate
* Cleanup based on feedback
* Added three examples from README
* Removed Output for 3 examples
* Updated Setting Global Log Level section w/ flags
* Removed unnecessary blank lines
* Moved flags from init into main
* Update log_example_test.go
* Cosmetic change based on Olivier's feedback
* Pushed back to original
* New Examples for Log package
* Removed extra spaces
* Reorganized file and added examples
Ryan Boehning
Olivier Poitrey
Dan Gillis
nogoegst
Rodrigo Coelho