fix README.md
update README.md
add minimum ruby version
remove comments
add usage to README.md
Update docs
changed method name from Board#threads to Board#thres
version up
update README.md
update summary
add link to reference
DEBUGフラグをfalseに
remove comment
update README.md
fix bug: failed to call 'Time.parse'
change method name from Thre.new to Thre.parse
version up
update gemspec
update documents
add method Res#anchors and UPDATES.md
Update docs