5 * add repository field to readme (exciting)
10 * add `.throws(true)` to opt-in to responding with an array of error objects
16 * add catching of immediate callback errors
21 * remove Emitter call in constructor
26 * add Emitter() mixin for client. Closes #8
33 * add .concurrency support
34 * add concurrency example
35 * add parallel example
40 * add .start, .end, and .duration properties
41 * change dependencies to devDependencies
46 * add progress events. Closes #5 (__BREAKING CHANGE__)
51 * change "complete" event to "progress"
56 * add Emitter inheritance and emit "complete" [burcu]
61 * Callback results should be in the order of the queued functions.