add chronic gem back in
Rename README from .txt to .md
Minor changes for Markdown rendering
Merge pull request #13 from Fryguy/cleanup_readme

Change README to markdown.
More minor changes for Markdown rendering
Merge pull request #14 from Fryguy/cleanup_readme

More minor changes for Markdown rendering
Add travis and coveralls
Merge pull request #3 from kbrock/gemspec

Use travis
Allow flags to act as switches if they have defaults set and no value is passed at the cli