guard file, line
add xunit support, allow output suppression
syntax is hard! fix quotes
Merge pull request #9 from scoates/xunit

Xunit support
Add info about report formats to README.md
update composer.json with new keywords
add a .gitignore file; ignore vendor dir
initial work on `fu` test runner script
document all params for FUnit::run()
Merge branch 'master' into cli_runner
fix conflict
some changes to command options; pass to run()
fix missing `break` in switch statement
Merge branch 'master' into cli_runner
Lots of refactoring of output, stuff for bin/fu
- add FUnit::info_out, ::report_out
- use info_out, report_out, debug_out instead of direct ::out() calls
- add test attribute 'skipped' to track if filter caused skip
- added a lot more debugging info
- for bin/fu, added $disable_run and set_disable_run()
- for bin/fu, added set_debug()
- for bin/fu, added $SILENCE and set_silence()
lots of fixes and cleanup to bin/fu runner util
add docs about more methods
add bin entry to composer.json
always dump backtraces in report
clean up & make consistent backtraces