commonform-get-editions

``javascript
var assert = require('assert')
var getEditions = require('commonform-get-editions')

getEditions(
'commonform.org', // repository
'kemitchell', // publisher
'test', // project
function (error, editions) {
assert.ifError(error)
assert.deepStrictEqual(editions, ['1e'])
}
)

getEditions(
'commonform.org',
'test',
'nonexistent',
function (error, editions) {
assert.ifError(error)
assert(editions === false)
}
)
``