small fix
Merge remote-tracking branch 'origin/new-features' into new-features

Conflicts:
	lib/github_changelog_generator.rb

	Fix #9
Merge branch 'new-features'
add option that close #11
typo fix
Fix bug with wrong credentials in 1.0.1 (fixed #12)
formatting
add changelog in lib to gitignore
Merge branch 'new-features'