Use https
Fix up escape sequence detection

1. Use block RegExp for readability
2. The RegExp is more complete
3. Fix up specs simulating 'git clone'; it should be getting ESC,
instead of literal '\e'
4. Add a spec for not removing 'eM'.
Add .travis.yml
Replace tabs with spaces
Skip Bundler installation step
Use escape sequence for ESC instead of invisible char
Merge pull request #6 from travis-ci/ha-bug-fix_escape_seq_detection

Escape sequence detection improvements and enabling CI