Make docvalid command work

- added jar files into class path
- made the version number of docvalid command 0.1
Merge pull request #70 from takahi-i/fix-docvalid-command

Make docvalid command work
add execute pemission to the command file
Merge pull request #71 from jmoriya/add-execute-pemission-to-the-command-file

add execute pemission to the command file
Fix resource leak
Merge pull request #73 from takahi-i/fix-leak

Fix resource leak
change test doc
add sample-doc for markdown
Merge branch 'master' into add-markdown-parser
pass 2 test