mov: Refactor `code_handlers` to `file_handlers`
upd: readme
upd: changelog
fix: typo
del: Decoupled Socket.io. EventSource is just fit for this project.
upd: changelog
upd: readme
fix: The socket timeout should be infinity.
add: Support for named events.
fix: Infinity seems not work well with node, what a pity.
upd: doc
opt: test option