removed unecessary branch alias

thanks to
https://github.com/composer/composer/issues/2741#issuecomment-35806440
Update README.md
added version info to readme
typo
quite significant performance improvement using strpbrk()

issue #21

about 120% i.e. 20% improvement according to xhprof
added back support for markers beginning with whitespace
do not spend any time on empty strings
added github sample test
removed unnecessary code
Update README.md
CLI: Send error output to stderr #24
Merge pull request #31 from maximkou/clie_error_output_stderr

CLI: Send error output to stderr #24
fixed indentation for #31
Support starting ordered lists at arbitrary number #18
Cebe notes fixes #18
Make feature optional, add tests
Fix indent to tabs
Improved description about WHY?
fixed typos
Old array syntax replaced with short syntax