fix tandem server emitting issue
add metadata to error object
parameters passed in wrong order
namespace event names since error is reserved
bump version
add deltas to storage update call
add find file test
reverse head and version in param order for consistency with other apis
add file save test and fix bugs from test
bump version
add closing network connection
refactor, remove metadata, move client management logic to file
silence socketio log in tests
save file after inactivity, garbage collect cache after disconnects
add disconnect detection test
test to make sure file does not get saved before inactive interval
add test for garbage collection
bump version
save all files upon process exit
hide library global vars in tandem.all.js