command exec status should be properly updated according to syntax check results
test should check all files in the example directory
should skip comment lines
add a few more examples with explaining comments
Fix comments in 03fizzbuzz.strm.
Merge pull request #54 from suzukaze/fix-comments

Fix comments in 03fizzbuzz.strm.
rename example -> examples
add emit example
add skip example
add echo server example
comment skip should not just ignore whole comments, but should convert them to newslines
add chat server example